fs/: Remove lingering references to CFG_CMD_* symbols.

Fixed some broken instances of "#ifdef CMD_CFG_IDE" too.
Those always evaluated TRUE, and thus were always compiled
even when IDE really wasn't defined/wanted.

Signed-off-by: Jon Loeliger <jdl@freescale.com>

fs/reiserfs/dev.c

@@ -120,4 +120,4 @@ int reiserfs_devread (int sector, int byte_offset, int byte_len, char *buf)
 	return 1;
 }
 
-#endif /* CFG_CMD_REISERFS */
+#endif