tar: fix misspelled identifier "set_comression_program_by_suffix"

* src/suffix.c (set_compression_program_by_suffix): Renamed from
set_comression_program_by_suffix.
* src/buffer.c, src/common.h, src/tar.c: All uses changed.

src/buffer.c

@@ -389,7 +389,7 @@ open_compressed_archive (void)
             case ct_none:
               if (shortfile)
                 ERROR ((0, 0, _("This does not look like a tar archive")));
-              set_comression_program_by_suffix (archive_name_array[0], NULL);
+              set_compression_program_by_suffix (archive_name_array[0], NULL);
               if (!use_compress_program_option)
 		return archive;
               break;

src/common.h

@@ -809,7 +809,7 @@ bool transform_name_fp (char **pinput, int type,
 			char *(*fun)(char *, void *), void *);
 
 /* Module suffix.c */
-void set_comression_program_by_suffix (const char *name, const char *defprog);
+void set_compression_program_by_suffix (const char *name, const char *defprog);
 
 /* Module checkpoint.c */
 void checkpoint_compile_action (const char *str);

src/suffix.c

@@ -74,7 +74,7 @@ find_compression_program (const char *name, const char *defprog)
 }
 
 void
-set_comression_program_by_suffix (const char *name, const char *defprog)
+set_compression_program_by_suffix (const char *name, const char *defprog)
 {
   const char *program = find_compression_program (name, defprog);
   if (program)

src/tar.c

@@ -2494,8 +2494,8 @@ decode_options (int argc, char **argv)
 		      _("Cowardly refusing to create an empty archive")));
       if (args.compress_autodetect && archive_names
 	  && strcmp (archive_name_array[0], "-"))
-	set_comression_program_by_suffix (archive_name_array[0],
-					  use_compress_program_option);
+	set_compression_program_by_suffix (archive_name_array[0],
+					   use_compress_program_option);
       break;
 
     case EXTRACT_SUBCOMMAND: