libgrpc: Update from 1.17.2 to 1.20.1

packages/libgrpc/CMakeLists.txt.diff

@@ -1,10 +1,11 @@
---- ./CMakeLists.txt	2017-07-09 09:11:13.314844730 +0530
+diff -u -r ../cache/checkout-1.20.1/CMakeLists.txt ./CMakeLists.txt
-+++ ../CMakeLists.txt	2017-07-09 09:14:19.309615851 +0530
+--- ../cache/checkout-1.20.1/CMakeLists.txt	2019-05-05 19:34:14.719680525 +0000
-@@ -322,7 +322,7 @@
++++ ./CMakeLists.txt	2019-05-05 19:44:36.428274714 +0000
-       COMMAND ${_gRPC_PROTOBUF_PROTOC}
+@@ -206,7 +206,7 @@
+       COMMAND ${_gRPC_PROTOBUF_PROTOC_EXECUTABLE}
        ARGS --grpc_out=generate_mock_code=true:${_gRPC_PROTO_GENS_DIR}
             --cpp_out=${_gRPC_PROTO_GENS_DIR}
--           --plugin=protoc-gen-grpc=$<TARGET_FILE:grpc_cpp_plugin>
+-           --plugin=protoc-gen-grpc=${_gRPC_CPP_PLUGIN}
 +	   --plugin=protoc-gen-grpc=@PATH_TO_PLUGIN@
             ${_protobuf_include_path}
             ${REL_FIL}

packages/libgrpc/build.sh

@@ -2,8 +2,7 @@ TERMUX_PKG_HOMEPAGE=https://grpc.io/
 TERMUX_PKG_DESCRIPTION="High performance, open source, general RPC framework that puts mobile and HTTP/2 first"
 TERMUX_PKG_LICENSE="Apache-2.0"
 TERMUX_PKG_MAINTAINER="Vishal Biswas @vishalbiswas"
-TERMUX_PKG_VERSION=1.17.2
+TERMUX_PKG_VERSION=1.20.1
-TERMUX_PKG_REVISION=2
 TERMUX_PKG_DEPENDS="openssl, protobuf, c-ares, zlib"
 TERMUX_PKG_BUILD_DEPENDS="libprotobuf"
 TERMUX_PKG_HOSTBUILD=true

packages/libgrpc/src-core-ext-transport-chttp2-transport-flow_control.cc.patch.beforehostbuild

@@ -1,12 +0,0 @@
-diff -u -r ../pristine/src/core/ext/transport/chttp2/transport/flow_control.cc ./src/core/ext/transport/chttp2/transport/flow_control.cc
---- ../pristine/src/core/ext/transport/chttp2/transport/flow_control.cc	2018-11-27 01:07:46.866889212 +0000
-+++ ./src/core/ext/transport/chttp2/transport/flow_control.cc	2018-11-27 01:11:22.480304660 +0000
-@@ -190,7 +190,7 @@
- uint32_t TransportFlowControl::MaybeSendUpdate(bool writing_anyway) {
-   FlowControlTrace trace("t updt sent", this, nullptr);
-   const uint32_t target_announced_window =
--      static_cast<const uint32_t>(target_window());
-+      static_cast<uint32_t>(target_window());
-   if ((writing_anyway || announced_window_ <= target_announced_window / 2) &&
-       announced_window_ != target_announced_window) {
-     const uint32_t announce = static_cast<uint32_t> GPR_CLAMP(

packages/libgrpc/third_party-cares-cares-ares_init.c.patch.beforehostbuild

@@ -1,15 +0,0 @@
-https://github.com/c-ares/c-ares/pull/209/files
-
-diff -u -r ../pristine/third_party/cares/cares/ares_init.c ./third_party/cares/cares/ares_init.c
---- ../pristine/third_party/cares/cares/ares_init.c	2018-11-27 01:07:47.790878142 +0000
-+++ ./third_party/cares/cares/ares_init.c	2018-11-27 01:08:17.002528134 +0000
-@@ -298,7 +298,8 @@
-   (*dest)->sock_func_cb_data   = src->sock_func_cb_data;
- 
-   strncpy((*dest)->local_dev_name, src->local_dev_name,
--          sizeof(src->local_dev_name));
-+          sizeof((*dest)->local_dev_name));
-+
-   (*dest)->local_ip4 = src->local_ip4;
-   memcpy((*dest)->local_ip6, src->local_ip6, sizeof(src->local_ip6));
-