Remove unwanted duplicate reference output for the tests.

test/asm/listing/ref/120-errormsg.err2

@@ -1 +0,0 @@
-120-errormsg.s:1: Error: Expected 'end-of-line' but found '0'

test/asm/listing/ref/121-errormsg.err2

@@ -1 +0,0 @@
-121-errormsg.s:1: Error: Expected ':' after identifier to form a label but found 'end-of-line'

test/asm/listing/ref/122-errormsg.err2

@@ -1 +0,0 @@
-122-errormsg.s:1: Error: Expected a struct/union name but found 'X'

test/asm/listing/ref/123-errormsg.err2

@@ -1 +0,0 @@
-123-errormsg.s:1: Error: Expected 'end-of-line' but found 'foo'

test/asm/listing/ref/124-errormsg.err2

@@ -1 +0,0 @@
-124-errormsg.s:1: Error: Expected 'Y' but found 'A'

test/asm/listing/ref/125-errormsg.err2

@@ -1,2 +0,0 @@
-125-errormsg.s:1: Error: Expected 'X' or 'S' but found 'A'
-125-errormsg.s:1: Error: Illegal addressing mode

test/asm/listing/ref/126-errormsg.err2

@@ -1 +0,0 @@
-126-errormsg.s:2: Error: Expected a storage allocator after the field name but found 'end-of-line'

test/asm/listing/ref/127-errormsg.err2

@@ -1 +0,0 @@
-127-errormsg.s:1: Error: Expected a mnemonic but found '127'

test/asm/listing/ref/128-errormsg.err2

@@ -1 +0,0 @@
-128-errormsg.s:1: Error: Expected ',' but found 'end-of-line'

test/asm/listing/ref/129-errormsg.err2

@@ -1 +0,0 @@
-129-errormsg.s:1: Error: Expected ',' but found 'end-of-line'

test/asm/listing/ref/130-errormsg.err2

@@ -1,2 +0,0 @@
-130-errormsg.s:1: Error: Expected an expression but found '|'
-130-errormsg.s:1: Error: Expected an expression but found 'end-of-line'

test/asm/listing/ref/131-errormsg.err2

@@ -1 +0,0 @@
-131-errormsg.s:1: Error: Expected 'end-of-line' but found '1'

test/asm/listing/ref/133-errormsg.err2

@@ -1,2 +0,0 @@
-133-errormsg.s:3: Error: Expected '.ENDREPEAT' but found 'end-of-file'
-133-errormsg.s:1: Note: For this '.REPEAT' command

test/asm/listing/ref/134-errormsg.err2

@@ -1,2 +0,0 @@
-134-errormsg.s:3: Error: Symbol 'foo' is already an import
-134-errormsg.s:1: Note: The symbol was previously imported here

test/asm/listing/ref/135-errormsg.err2

@@ -1,2 +0,0 @@
-135-errormsg.s:4: Error: Symbol 'foo' is already defined
-135-errormsg.s:1: Note: The symbol was previously defined here

test/asm/listing/ref/136-errormsg.err2

@@ -1,2 +0,0 @@
-136-errormsg.s:5: Error: Missing '.ENDMACRO' for definition of macro 'mac'
-136-errormsg.s:1: Note: Macro definition started here

test/asm/listing/ref/137-errormsg.err2

@@ -1,3 +0,0 @@
-137-errormsg.s:1: Error: Cannot use an instruction as macro name
-137-errormsg.s:5: Error: Expected '.ENDMACRO' but found 'end-of-file'
-137-errormsg.s:1: Note: Macro definition started here

test/asm/listing/ref/138-errormsg.err2

@@ -1,3 +0,0 @@
-138-errormsg.s:2: Error: Expected an identifier but found '.ENDMACRO'
-138-errormsg.s:4: Error: Macro 'mac' contains errors and cannot be expanded
-138-errormsg.s:1: Note: Definition of macro 'mac' was here

test/asm/listing/ref/139-errormsg.err2

@@ -1,2 +0,0 @@
-139-errormsg.s:4: Error: A macro named 'mac' is already defined
-139-errormsg.s:1: Note: Previous definition of macro 'mac' was here

test/asm/listing/ref/140-errormsg.err2

@@ -1,2 +0,0 @@
-140-errormsg.s:5: Error: Too many parameters for macro 'foo'
-140-errormsg.s:1: Note: See definition of macro 'foo' which was here

test/asm/listing/ref/141-errormsg.err2

@@ -1,3 +0,0 @@
-141-errormsg.s:7: Error: Cannot delete macro 'mac2' which is currently expanded
-141-errormsg.s:5: Note: Expanded from macro here
-141-errormsg.s:2: Note: Expanded from macro here

test/asm/listing/ref/142-errormsg.err2

@@ -1,2 +0,0 @@
-142-errormsg.s:4: Error: A macro named 'mac' is already defined
-142-errormsg.s:1: Note: Previous definition of macro 'mac' was here