ubi: Fix warning static is not at beginning of declaration

Compiler generates following warning when kernel is built with W=1:

drivers/mtd/ubi/ubi.h:971:1: warning: ‘static’ is not at beginning
of declaration [-Wold-style-declaration]

This commit fixes this by correctly ordering keywords.
Signed-off-by: NRishi Gupta <gupt21@gmail.com>
Signed-off-by: NRichard Weinberger <richard@nod.at>

drivers/mtd/ubi/ubi.h

@@ -968,7 +968,7 @@ int ubi_fastmap_init_checkmap(struct ubi_volume *vol, int leb_count);
 void ubi_fastmap_destroy_checkmap(struct ubi_volume *vol);
 #else
 static inline int ubi_update_fastmap(struct ubi_device *ubi) { return 0; }
-int static inline ubi_fastmap_init_checkmap(struct ubi_volume *vol, int leb_count) { return 0; }
+static inline int ubi_fastmap_init_checkmap(struct ubi_volume *vol, int leb_count) { return 0; }
 static inline void ubi_fastmap_destroy_checkmap(struct ubi_volume *vol) {}
 #endif