Fix warning for CONFIG_MODVERSIONS=n:

linux-next Maestro Stephen Rothwell reports:
	Today's linux-next build (i386 defconfig) produced this warning:

	kernel/module.c:1953: warning: 'crc_section_names' defined but not used

	Introduced by commit 67260d90118a2394df528fe4e37e814d950ca5b5 ("module:
	refactor symbol tables and try to reduce code size of each_symbol()").
	This build has CONFIG_MODVERSIONS disabled.

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 kernel/module.c |   20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/kernel/module.c b/kernel/module.c
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -1037,6 +1037,16 @@ static int try_to_force_load(struct modu
 }
 
 #ifdef CONFIG_MODVERSIONS
+static const char *crc_section_names[] = {
+	[EXPORT_TYPE_PLAIN] = "__kcrctab",
+	[EXPORT_TYPE_GPL] = "__kcrctab_gpl",
+#ifdef CONFIG_UNUSED_SYMBOLS
+	[EXPORT_TYPE_UNUSED] = "__kcrctab_unused",
+	[EXPORT_TYPE_UNUSED_GPL] = "__kcrctab_unused_gpl",
+#endif
+	[EXPORT_TYPE_GPL_FUTURE] = "__kcrctab_gpl_future",
+};
+
 /* If the arch applies (non-zero) relocations to kernel kcrctab, unapply it. */
 static unsigned long maybe_relocated(unsigned long crc,
 				     const struct module *crc_owner)
@@ -2096,16 +2106,6 @@ static const char *export_section_names[
 	[EXPORT_TYPE_GPL_FUTURE] = "__ksymtab_gpl_future",
 };
 
-static const char *crc_section_names[] = {
-	[EXPORT_TYPE_PLAIN] = "__kcrctab",
-	[EXPORT_TYPE_GPL] = "__kcrctab_gpl",
-#ifdef CONFIG_UNUSED_SYMBOLS
-	[EXPORT_TYPE_UNUSED] = "__kcrctab_unused",
-	[EXPORT_TYPE_UNUSED_GPL] = "__kcrctab_unused_gpl",
-#endif
-	[EXPORT_TYPE_GPL_FUTURE] = "__kcrctab_gpl_future",
-};
-
 /* Allocate and load the module: note that size of section 0 is always
    zero, and we rely on this for optional sections. */
 static noinline struct module *load_module(void __user *umod,
