Use # format specifier rather than manually writing 0x for hex numbers.

Change-Id: Ic3f98b33b34ce5ffe3300a5ca9c9c309ef2c056c
diff --git a/src/mm.c b/src/mm.c
index ee9384a..2a85484 100644
--- a/src/mm.c
+++ b/src/mm.c
@@ -928,11 +928,11 @@
 	/* Locking is not enabled yet so fake it, */
 	struct mm_stage1_locked stage1_locked = mm_stage1_lock_unsafe();
 
-	dlog("text: 0x%x - 0x%x\n", pa_addr(layout_text_begin()),
+	dlog("text: %#x - %#x\n", pa_addr(layout_text_begin()),
 	     pa_addr(layout_text_end()));
-	dlog("rodata: 0x%x - 0x%x\n", pa_addr(layout_rodata_begin()),
+	dlog("rodata: %#x - %#x\n", pa_addr(layout_rodata_begin()),
 	     pa_addr(layout_rodata_end()));
-	dlog("data: 0x%x - 0x%x\n", pa_addr(layout_data_begin()),
+	dlog("data: %#x - %#x\n", pa_addr(layout_data_begin()),
 	     pa_addr(layout_data_end()));
 
 	if (!mm_ptable_init(&ptable, MM_FLAG_STAGE1, ppool)) {