fix(rmm): fix MISRA C:2012 Rule 10.3 in lib & runtime

Signed-off-by: AlexeiFedorov <Alexei.Fedorov@arm.com>
Change-Id: If607bf37c82c5db40ce4a8771fd29739bffa8aa8
diff --git a/lib/smc/include/smc.h b/lib/smc/include/smc.h
index 177182d..279d249 100644
--- a/lib/smc/include/smc.h
+++ b/lib/smc/include/smc.h
@@ -31,8 +31,7 @@
 #define SMC_MBZ_ZERO		U(0x0)
 
 /* SVE Hint bit (SMCCCv1.3), denoting the absence of SVE specific live state */
-#define SMC_SVE_HINT_SHIFT	U(16)
-#define SMC_SVE_HINT_WIDTH	U(1)
+#define SMC_SVE_HINT		(U(1) << 16)
 
 /* FID: Function number */
 #define SMC_FNUM_SHIFT		U(0)