sh: uninline flush_icache_all().

This uses jump_to_uncached() which is now given the noinline attribute
due to the special section mapping. Kill off the inline attribute to
fix up compilation failure.
Signed-off-by: NPaul Mundt <lethal@linux-sh.org>

arch/sh/mm/cache-sh4.c

@@ -261,7 +261,7 @@ void flush_dcache_page(struct page *page)
 }
 
 /* TODO: Selective icache invalidation through IC address array.. */
-static inline void __uses_jump_to_uncached flush_icache_all(void)
+static void __uses_jump_to_uncached flush_icache_all(void)
 {
 	unsigned long flags, ccr;