Changed multi-line C comments into another style.

The left side doesn't look unbalanced.

src/ca65/filetab.h

@@ -50,8 +50,8 @@
 
 
 /* An enum that describes different types of input files. The members are
- * choosen so that it is possible to combine them to bitsets
- */
+** choosen so that it is possible to combine them to bitsets
+*/
 typedef enum {
     FT_MAIN     = 0x01,         /* Main input file */
     FT_INCLUDE  = 0x02,         /* Normal include file */
@@ -76,8 +76,8 @@ unsigned GetFileIndex (const StrBuf* Name);
 unsigned AddFile (const StrBuf* Name, FileType Type,
                   unsigned long Size, unsigned long MTime);
 /* Add a new file to the list of input files. Return the index of the file in
- * the table.
- */
+** the table.
+*/
 
 void WriteFiles (void);
 /* Write the list of input files to the object file */