patches/packages: drop patch that was backported by upstream as well

patches/packages/backport/0007-protobuf-c-fix-host-build-dependency.patch

-From db3b1c6e803f5b62bce3101ece31c4e1080e993e Mon Sep 17 00:00:00 2001
-From: Jan Pavlinec <jan.pavlinec@nic.cz>
-Date: Thu, 7 Feb 2019 17:38:07 +0100
-Subject: [PATCH] protobuf-c: fix host build dependency
-
----
- libs/protobuf-c/Makefile | 3 ++-
- 1 file changed, 2 insertions(+), 1 deletion(-)
-
-diff --git a/libs/protobuf-c/Makefile b/libs/protobuf-c/Makefile
-index 71a0b04..c874843 100644
---- a/libs/protobuf-c/Makefile
-+++ b/libs/protobuf-c/Makefile
-@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
- 
- PKG_NAME:=libprotobuf-c
- PKG_VERSION:=v1.2.1
--PKG_RELEASE:=$(PKG_SOURCE_VERSION)
-+PKG_RELEASE:=$(PKG_SOURCE_VERSION).1
- 
- PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
- PKG_MIRROR_HASH:=2ebe48454fe454d118cf952655a24477c4bed892cee7ae085dc56d05ac711a8a
-@@ -19,6 +19,7 @@ PKG_SOURCE_PROTO:=git
- PKG_SOURCE_VERSION:=$(PKG_VERSION)
- 
- PKG_BUILD_DEPENDS:=protobuf-c/host
-+HOST_BUILD_DEPENDS:=protobuf/host
- 
- PKG_INSTALL:=1
- PKG_FIXUP:=autoreconf
--- 
-2.7.4
-