Fix nfsroot build

CC fs/nfs/nfsroot.o
fs/nfs/nfsroot.c:131: error: tokens causes a section type conflict
make[2]: *** [fs/nfs/nfsroot.o] Error 1

This is due to mixing const and non-const content in the same section
which halfway recent gccs absolutely hate. Fixed by dropping the const.

Signed-off-by: Ralf Baechle <[e-mail]>
Signed-off-by: Linus Torvalds <[e-mail]>

include/linux/parser.h

···
 	const char *pattern;
 };
 
-typedef const struct match_token match_table_t[];
+typedef struct match_token match_table_t[];
 
 /* Maximum number of arguments that match_token will find in a pattern */
 enum {MAX_OPT_ARGS = 3};