Fix MISRA rule 8.3

Rule 8.3: All declarations of an object or function shall
              use the same names and type qualifiers.

Fixed for:
	make DEBUG=1 PLAT=juno ARCH=aarch32 AARCH32_SP=sp_min RESET_TO_SP_MIN=1 JUNO_AARCH32_EL3_RUNTIME=1 bl32

Change-Id: Ia34f5155e1cdb67161191f69e8d1248cbaa39e1a
Signed-off-by: Roberto Vargas <roberto.vargas@arm.com>
diff --git a/lib/utils/mem_region.c b/lib/utils/mem_region.c
index e9541ba..a5c3c61 100644
--- a/lib/utils/mem_region.c
+++ b/lib/utils/mem_region.c
@@ -50,7 +50,7 @@
  * be cleared, and chunk is the amount of memory mapped and
  * cleared in every iteration.
  */
-void clear_map_dyn_mem_regions(mem_region_t *regions,
+void clear_map_dyn_mem_regions(struct mem_region *regions,
 			       size_t nregions,
 			       uintptr_t va,
 			       size_t chunk)