fix(tc): correct NS timer frame ID for TC

The non-secure (NS) timer in TC is AP_GTCLK_NS_CNTBase1. This commit
corrects the NS frame ID from its original value of 0 to U(1),
ensuring that the correct CNTACR register bits are written.
This change enables access to the counter registers.

Change-Id: I287ab9c373a60741f78d44a67f546326916473ea
Signed-off-by: Sandeep Chiluvuru <sandeep.chiluvuru@arm.com>
Signed-off-by: Icen Zeyada <Icen.Zeyada2@arm.com>
diff --git a/plat/arm/board/tc/include/platform_def.h b/plat/arm/board/tc/include/platform_def.h
index 0652148..593598e 100644
--- a/plat/arm/board/tc/include/platform_def.h
+++ b/plat/arm/board/tc/include/platform_def.h
@@ -228,7 +228,7 @@
 						V2M_FLASH0_SIZE,	\
 						MT_DEVICE | MT_RO | MT_SECURE)
 
-#define PLAT_ARM_NSTIMER_FRAME_ID	0
+#define PLAT_ARM_NSTIMER_FRAME_ID	U(1)
 
 #define PLAT_ARM_TRUSTED_ROM_BASE	0x0