(squash) checkpatch: make static array constant

Fix the following checkpatch warning:

  WARNING: static char array declaration should probably be static const char
  torvalds#340: FILE: lib/livepatch/test_klp_convert_mod_b.c:9:
  +static char homonym_string[] = "homonym string B";

Signed-off-by: Joe Lawrence <joe.lawrence@redhat.com>

lib/livepatch/test_klp_convert_mod_b.c

@@ -6,8 +6,8 @@
  * symbols, forcing a livepatch to use sympos annotations.
  */
 
-static char homonym_string[] = "homonym string B";
-__used static char *get_homonym_string(void)
+static const char homonym_string[] = "homonym string B";
+__used static const char *get_homonym_string(void)
 {
 	return homonym_string;
 }