Aarch64: Fix SCTLR bit definitions

This patch removes incorrect SCTLR_V_BIT definition and adds
definitions for ARMv8.3-Pauth EnIB, EnDA and EnDB bits.

Change-Id: I1384c0a01f56f3d945833464a827036252c75c2e
Signed-off-by: Alexei Fedorov <Alexei.Fedorov@arm.com>

include/arch/aarch64/arch.h

@@ -250,7 +250,7 @@
 #define SCTLR_SED_BIT		(ULL(1) << 8)
 #define SCTLR_UMA_BIT		(ULL(1) << 9)
 #define SCTLR_I_BIT		(ULL(1) << 12)
-#define SCTLR_V_BIT		(ULL(1) << 13)
+#define SCTLR_EnDB_BIT		(ULL(1) << 13)
 #define SCTLR_DZE_BIT		(ULL(1) << 14)
 #define SCTLR_UCT_BIT		(ULL(1) << 15)
 #define SCTLR_NTWI_BIT		(ULL(1) << 16)
@@ -261,6 +261,8 @@
 #define SCTLR_E0E_BIT		(ULL(1) << 24)
 #define SCTLR_EE_BIT		(ULL(1) << 25)
 #define SCTLR_UCI_BIT		(ULL(1) << 26)
+#define SCTLR_EnDA_BIT		(ULL(1) << 27)
+#define SCTLR_EnIB_BIT		(ULL(1) << 30)
 #define SCTLR_EnIA_BIT		(ULL(1) << 31)
 #define SCTLR_BT0_BIT		(ULL(1) << 35)
 #define SCTLR_BT1_BIT		(ULL(1) << 36)