lib/vsprintf.c: add missing EXPORT_SYMBOL(simple_strtoll)

Add a missing EXPORT_SYMBOL.

I must be the first person that wants to use this function :-)
Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

lib/vsprintf.c

@@ -118,6 +118,7 @@ long long simple_strtoll(const char *cp, char **endp, unsigned int base)
 
 	return simple_strtoull(cp, endp, base);
 }
+EXPORT_SYMBOL(simple_strtoll);
 
 /**
  * strict_strtoul - convert a string to an unsigned long strictly