deps/Makefile: bump titan.ProtocolModules.MobileL3_v13.4.0_commit

This revision has an important fix concerning the length limitations
of Mobile Identity IE (see 3GPP TS 24.008, section 10.5.1.4) when
no identity is present (see 'No_Identity' record).

Change-Id: If5339c7a91b4e0188194f1cd935798f153974e01
diff --git a/deps/Makefile b/deps/Makefile
index c5af426..65958ae 100644
--- a/deps/Makefile
+++ b/deps/Makefile
@@ -96,7 +96,7 @@
 titan.ProtocolModules.MAP_commit=		R.2.A-1-g79c6a3d
 titan.ProtocolModules.M2PA_commit=		R.2.A-5-ga75b589
 titan.ProtocolModules.M3UA_commit=		c496d298876fed55c2b730278b7ee77982555563
-titan.ProtocolModules.MobileL3_v13.4.0_commit=	2b5149e158e8077a7b9cf431b0c6b635f874c63b
+titan.ProtocolModules.MobileL3_v13.4.0_commit=	badbad680df216b3211260d56b14734eeb2c9028
 titan.ProtocolModules.NAS_EPS_15.2.0.1_commit=	R.1.A-2-g2ba853c
 titan.ProtocolModules.NS_v7.3.0_commit=		R.2.A-6-gf73f195
 titan.ProtocolModules.RTP_commit=		R.5.A-4-g83ee83a