Add missing files to "clean" target.

targettest/Makefile

@@ -967,7 +967,7 @@ testcode.atr: testcode
 # Clean-up rules
 
 mostlyclean:
-	@$(DEL) *.lbl *.map *.o 2>$(NULLDEV)
+	@$(DEL) .errlog *.lbl *.map *.o 2>$(NULLDEV)
 # we cant use .s since we have asm files in the directory that we want to keep
 	@$(DEL) ${patsubst %.c,%.s,$(wildcard *.c)} 2>$(NULLDEV)
 

targettest/cbm/Makefile

@@ -128,6 +128,6 @@ testcode.d64: testcode
 #	$(foreach file,$(EMD) $(MOU) $(TGI),$(D64_WRITE_SEQ_recipe))
 
 clean:
-	@$(DEL) *.lbl petscii.prg cbmdir-test.prg 2>$(NULLDEV)
+	@$(DEL) *.lbl petscii.prg cbmdir-test.prg cbmread.prg 2>$(NULLDEV)
 	@$(DEL) $(DISK_c64)
 	@$(DEL) $(DISK_vic20)