include/linux/printk.h: remove double asmlinkage in printk_emit

The double asmlinkage was introduced in commit 7ff9554b ("printk:
convert byte-buffer to variable-length record buffer").
Signed-off-by: NSimon Kagstrom <simon.kagstrom@netinsight.net>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

include/linux/printk.h

@@ -120,9 +120,9 @@ asmlinkage __printf(1, 0)
 int vprintk(const char *fmt, va_list args);
 
 asmlinkage __printf(5, 6) __cold
-asmlinkage int printk_emit(int facility, int level,
-			   const char *dict, size_t dictlen,
-			   const char *fmt, ...);
+int printk_emit(int facility, int level,
+		const char *dict, size_t dictlen,
+		const char *fmt, ...);
 
 asmlinkage __printf(1, 2) __cold
 int printk(const char *fmt, ...);