Increase MAX_RESERVED_REGIONS

Increase MAX_RESERVED_REGIONS for reserved regions

Change-Id: Ica7f7196d2c10d99a7d134f1036131657753df93
(cherry picked from commit f071e4e0734f90eb1be8c6c3d41cbc60cc46e243)

Author: guqicai

drivers/of/of_reserved_mem.c

@@ -22,7 +22,7 @@
 #include <linux/of_reserved_mem.h>
 #include <linux/sort.h>
 
-#define MAX_RESERVED_REGIONS	16
+#define MAX_RESERVED_REGIONS	32
 static struct reserved_mem reserved_mem[MAX_RESERVED_REGIONS];
 static int reserved_mem_count;