Parse and report segment bank number in dbginfo module and test shell

src/dbginfo/dbgsh.c

@@ -721,7 +721,7 @@ static void PrintSegmentHeader (void)
 /* Output a header for a list of segments */
 {
     /* Header */
-    PrintLine ("  id    name            address  size   output file     offs");
+    PrintLine ("  id    name            address  size   output file     offs   bank");
     PrintSeparator ();
 }
 
@@ -741,6 +741,7 @@ static void PrintSegments (const cc65_segmentinfo* S)
         PrintSize (D->segment_size, 7);
         Print ("%-16s", D->output_name? D->output_name : "");
         PrintSize (D->output_offs, 6);
+        PrintId (D->segment_bank, 8);
         NewLine ();
     }
 }