feat(psci): accept v1.2 and v1.3 PSCI versions

Add PSCI version 1.2 and 1.3 to the allowed version list.

Change-Id: I84a3e46112397d4b75ff3a8614a0bfc5f2682f31
Signed-off-by: Imre Kis <imre.kis@arm.com>
diff --git a/lib/psci/psci.c b/lib/psci/psci.c
index 7e15955..42e53b9 100644
--- a/lib/psci/psci.c
+++ b/lib/psci/psci.c
@@ -343,7 +343,9 @@
 
 int tftf_is_valid_psci_version(unsigned int version)
 {
-	if (version != PSCI_VERSION(1, 1) &&
+	if (version != PSCI_VERSION(1, 3) &&
+	    version != PSCI_VERSION(1, 2) &&
+	    version != PSCI_VERSION(1, 1) &&
 	    version != PSCI_VERSION(1, 0) &&
 	    version != PSCI_VERSION(0, 2) &&
 	    version != PSCI_VERSION(0, 1)) {