windows build updated

linphone-deps.filelist

-./bin/avcodec-52.dll
-./bin/avutil-50.dll
+./bin/avcodec-53.dll
+./bin/avutil-51.dll
 ./bin/libeXosip2-6.dll
 ./bin/libogg-0.dll
 ./bin/libtheora-0.dll
 ./bin/libxml2-2.dll
 ./bin/libosip2-6.dll
 ./bin/libosipparser2-6.dll
-./bin/swscale-0.dll
+./bin/swscale-2.dll
 

mediastreamer2 @ 4e1f80ed

-Subproject commit 1e18ab2f4bf3ad6e8cac65b7bc9643ed3b80f455
+Subproject commit 4e1f80ed17226db3afaae21bbb7295f2a20eb55b

oRTP @ 939fc5cb

-Subproject commit 3af8aa68f253d802b674cc1807115e4556c0fafa
+Subproject commit 939fc5cb4735de8c43619a1c1096855078e5207e