update the patch file with the latest modifications

git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4421 818b1a75-f10b-46b9-bf7c-635c3b92a50f

openair-cn/S1AP/MESSAGES/ASN1/README

@@ -2,9 +2,10 @@ ASN1 message from S1AP TS 36.413-8a0
 
 To successfully parse messages, the asn1c util should be patched with the patch provided (asn1cpatch.p0).
 To do so: 
-1) Get the last revision of asn1c: svn co https://asn1c.svn.sourceforge.net/svnroot/asn1c/trunk asn1c
+1) Get the last revision of asn1c: svn co https://github.com/vlm/asn1c/trunk -r 1516
+
 2) Go to asn1c directory
-3) patch -p0 asn1cpatch.p0
+3) patch -p0 < ../asn1cpatch.p0
 4) ./configure
 5) make
 6) make install