drop obsolete patch

It used to silence a warning at startup that nolonger appears and upstream
will eventually remove the offending code, anyway.

Now tg_owt also builds without any pending PRs or local patches.

net/tg_owt/Makefile

@@ -15,11 +15,11 @@ GH_COMMIT =		1512ef693a7469d7dbc61191ecc0b487bc7f594f
 DISTNAME =		${GH_PROJECT}-0.0.0.20221215
 DISTFILES =		${GH_DISTFILE}
 CATEGORIES =		net
-REVISION =		0
+REVISION =		1
 
 DEBUG_PACKAGES =	${BUILD_PACKAGES}
 
-SHARED_LIBS =		tg_owt	5.0	# 0.0.0
+SHARED_LIBS =		tg_owt	5.1	# upstream is static only
 
 DIST_SUBDIR =		tg_owt
 # Fetch bundles/submodules missing from the tarball, see ${WRKSRC}/.gitmodules

net/tg_owt/patches/patch-CMakeLists_txt

@@ -1,15 +0,0 @@
-attempt to fix undefined references to dcsctp by removing dcsctp_transport.*
-https://github.com/desktop-app/tg_owt/pull/94
-
-Index: CMakeLists.txt
---- CMakeLists.txt.orig
-+++ CMakeLists.txt
-@@ -807,8 +807,6 @@ PRIVATE
-     media/engine/webrtc_media_engine_defaults.cc
-     media/engine/webrtc_video_engine.cc
-     media/engine/webrtc_voice_engine.cc
--    media/sctp/dcsctp_transport.cc
--    media/sctp/dcsctp_transport.h
-     media/sctp/sctp_transport_factory.cc
-     media/sctp/sctp_transport_factory.h
-     system_wrappers/include/denormal_disabler.h