Remove unnecessary C99-isms

In order to make it more likely to compile cleanly with "C90 plus long
long" style compilers, remove existing constructs (mostly commas at
the end of enums) that aren't compliant.

Ironically enough this was most likely an unintentional omission in
C90...

From master branch checkin 7214d18b40

Resolved Conflicts:
	output/outelf32.c

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

output/codeview.c

@@ -89,7 +89,7 @@ enum symbol_type {
     SYMTYPE_LDATA,
     SYMTYPE_GDATA,
 
-    SYMTYPE_MAX,
+    SYMTYPE_MAX
 };
 
 struct cv8_symbol {
@@ -113,7 +113,7 @@ struct cv8_symbol {
         TYPE_REAL80 = 0x0042,
         TYPE_REAL128= 0x0043,
         TYPE_REAL256= 0x0044,
-        TYPE_REAL512= 0x0045,
+        TYPE_REAL512= 0x0045
     } symtype;
 };