pkg: also remove Makefile.defs.diff from calling files

pkg/ser/gentoo/Manifest

@@ -1,4 +1,3 @@
-AUX Makefile.defs.diff 280 RMD160 b45541a28f0d7abf816785503733a5856ec99f9d SHA1 c7f5a827705a798dace6b0f2a1d76c6b6b7bb72e SHA256 b8e90c4f7515eff038d08019cd949090f6e960aca32ec35505f44f155bfbedf1
 AUX siprouter.confd 496 RMD160 1bbdc51c80a1622b0d2cf17540c572590d35a0ad SHA1 deadd28c437edd3cd5a2f7c2ad7add39275d5845 SHA256 f01307979d2ef07b53889a6d17a2b65313ff109ac15bcb16446fb08cf390ee4a
 AUX siprouter.init 793 RMD160 6bc17c6d454c0c57a0c8720ac0ec34c3548a2431 SHA1 794dc51028151d2b312c1c9d1c085d68dcbc1b45 SHA256 e4755430ca44e1d7dff7049b130a4a08d99e3149e3842dc4a822795367c5ae88
 DIST kamailio-3.1.2_src.tar.gz 6936249 RMD160 8811bc7b1310e4ca550b40d108002f6a36cd6ab8 SHA1 76b417f9b54575d8ec179558c16953a8e6510809 SHA256 03396f7a202507075d8c81fd1bbc689cedc8bf96941faaa570e007164f2f9550

pkg/ser/gentoo/sip-router-3.1.2.ebuild

@@ -106,9 +106,6 @@ src_unpack() {
 
 	use ipv6 || \
 		sed -i -e "s/-DUSE_IPV6//g" Makefile.defs || die
-
-	# Patch for sip-router flavour binaries names
-	epatch "${FILESDIR}/Makefile.defs.diff"
 }
 
 src_compile() {

pkg/ser/gentoo/sip-router-3.1.3.ebuild

@@ -106,9 +106,6 @@ src_unpack() {
 
 	use ipv6 || \
 		sed -i -e "s/-DUSE_IPV6//g" Makefile.defs || die
-
-	# Patch for sip-router flavour binaries names
-	epatch "${FILESDIR}/Makefile.defs.diff"
 }
 
 src_compile() {

pkg/ser/gentoo/sip-router-3.1.4-r1.ebuild

@@ -115,9 +115,6 @@ src_unpack() {
 
 	use ipv6 || \
 		sed -i -e "s/-DUSE_IPV6//g" Makefile.defs || die
-
-	# Patch for sip-router flavour binaries names
-	epatch "${FILESDIR}/Makefile.defs.diff"
 }
 
 src_compile() {

pkg/ser/gentoo/sip-router-3.1.4.ebuild

@@ -106,9 +106,6 @@ src_unpack() {
 
 	use ipv6 || \
 		sed -i -e "s/-DUSE_IPV6//g" Makefile.defs || die
-
-	# Patch for sip-router flavour binaries names
-	epatch "${FILESDIR}/Makefile.defs.diff"
 }
 
 src_compile() {