TFTF: Fix regions' mapping with no NS bit set

This patch fixes the bug in tftf_plat_configure_mmu()
function (tf-a-tests\plat\common\plat_common.c) which
is missing setting MT_NS attribute flag when maps
Code, RO data and RW Data + BSS memory regions, causing
them to be reported as Secure memory:
 [LV3] VA:0x88000000 PA:0x88000000 size:0x1000 MEM-RO-EXEC-S
...
 [LV3] VA:0x88016000 PA:0x88016000 size:0x1000 MEM-RO-XN-S
...
 [LV3] VA:0x88020000 PA:0x88020000 size:0x1000 MEM-RW-XN-S

Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>
Change-Id: If64aa65179ffe223d3e6f1c6bf73a7e4ce7fa536
diff --git a/plat/common/plat_common.c b/plat/common/plat_common.c
index b6cfec3..c43ae12 100644
--- a/plat/common/plat_common.c
+++ b/plat/common/plat_common.c
@@ -88,15 +88,15 @@
 {
 	/* Code */
 	mmap_add_region(IMAGE_TEXT_BASE, IMAGE_TEXT_BASE,
-			IMAGE_TEXT_END - IMAGE_TEXT_BASE, MT_CODE);
+			IMAGE_TEXT_END - IMAGE_TEXT_BASE, MT_CODE | MT_NS);
 
 	/* RO data */
 	mmap_add_region(IMAGE_RODATA_BASE, IMAGE_RODATA_BASE,
-			IMAGE_RODATA_END - IMAGE_RODATA_BASE, MT_RO_DATA);
+			IMAGE_RODATA_END - IMAGE_RODATA_BASE, MT_RO_DATA | MT_NS);
 
 	/* Data + BSS */
 	mmap_add_region(IMAGE_RW_BASE, IMAGE_RW_BASE,
-			IMAGE_RW_END - IMAGE_RW_BASE, MT_RW_DATA);
+			IMAGE_RW_END - IMAGE_RW_BASE, MT_RW_DATA | MT_NS);
 
 #if IMAGE_TFTF
 	mmap_add_region(COHERENT_RAM_START, COHERENT_RAM_START,