Platform: Add NV counter interface

This patch adds the TF-M non-volatile(NV) counter interface.

Change-Id: I2b87dfadf9c53bd755f26867de678a4e837bbdcb
Signed-off-by: Marc Moreno <marc.morenoberengue@arm.com>
diff --git a/CommonConfig.cmake b/CommonConfig.cmake
old mode 100755
new mode 100644
index 0aaf3ff..af7af02
--- a/CommonConfig.cmake
+++ b/CommonConfig.cmake
@@ -28,6 +28,7 @@
 set(BUILD_STARTUP Off)
 set(BUILD_TARGET_CFG Off)
 set(BUILD_TARGET_HARDWARE_KEYS Off)
+set(BUILD_TARGET_NV_COUNTERS Off)
 set(BUILD_CMSIS_DRIVERS Off)
 set(BUILD_UART_STDOUT Off)
 set(BUILD_FLASH Off)