x86: fix alloc_bootmem_pages_node macro

missing a semicolon
Signed-off-by: NGlauber Costa <gcosta@redhat.com>
Signed-off-by: NIngo Molnar <mingo@elte.hu>

include/asm-x86/mmzone_32.h

@@ -129,7 +129,7 @@ static inline int pfn_valid(int pfn)
 	struct pglist_data  __maybe_unused			\
 				*__alloc_bootmem_node__pgdat = (pgdat);	\
 	__alloc_bootmem_node(NODE_DATA(0), (x), PAGE_SIZE,		\
-						__pa(MAX_DMA_ADDRESS))	\
+						__pa(MAX_DMA_ADDRESS));	\
 })
 #define alloc_bootmem_low_pages_node(pgdat, x)				\
 ({									\