Remove rpcgen-from-host patch as qemu-static works on Jenkins

sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/files/rpcsvc-proto-1.3.1-rpcgen-from-host.patch

@@ -1,23 +0,0 @@
-From 35618961c9047ddc088bc43274be40e77858dfe7 Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Kai=20L=C3=BCke?= <kai@kinvolk.io>
-Date: Tue, 24 Sep 2019 18:22:06 +0200
-Subject: [PATCH] Use rpcgen from host to allow cross-compilation
-
----
- rpcsvc/Makefile.am | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/rpcsvc/Makefile.am b/rpcsvc/Makefile.am
-index 83867c0..c1610a7 100644
---- a/rpcsvc/Makefile.am
-+++ b/rpcsvc/Makefile.am
-@@ -12,5 +12,5 @@ nodist_rpcsvc_HEADERS = klm_prot.h nlm_prot.h rstat.h spray.h \
- 	nfs_prot.h rquota.h sm_inter.h
- 
- %.h: %.x
--	$(top_builddir)/rpcgen/rpcgen -h -o $@ $<
-+	rpcgen -h -o $@ $<
- 
--- 
-2.21.0
-

sdk_container/src/third_party/coreos-overlay/net-libs/rpcsvc-proto/rpcsvc-proto-1.3.1-r1.ebuild

@@ -19,7 +19,6 @@ RDEPEND="!<sys-libs/glibc-2.26"
 src_prepare(){
 	default
 	eapply "${FILESDIR}"/${P}-old-preprocessor.patch #650852
-	eapply "${FILESDIR}"/${P}-rpcgen-from-host.patch
 	eautoreconf
 }