[grpc] Fix build for linux

Fix

ports/grpc/CONTROL

@@ -1,4 +1,4 @@
 Source: grpc
-Version: 1.10.1
+Version: 1.10.1-1
 Build-Depends: zlib, openssl, protobuf, c-ares
 Description: An RPC library and framework

ports/grpc/disable-csharp-ext-2.patch

@@ -0,0 +1,20 @@
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index 0dc0bd3..7f702cc 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -4699,6 +4699,7 @@ endif (gRPC_BUILD_TESTS)
+ 
+ option(gRPC_INSTALL_CSHARP_EXT "" ON)
+ 
++if(gRPC_INSTALL_CSHARP_EXT)
+ add_library(grpc_csharp_ext SHARED
+   src/csharp/ext/grpc_csharp_ext.c
+ )
+@@ -4741,6 +4742,7 @@ if (gRPC_INSTALL AND gRPC_INSTALL_CSHARP_EXT)
+     ARCHIVE DESTINATION ${gRPC_INSTALL_LIBDIR}
+   )
+ endif()
++endif()
+ 
+ if (gRPC_BUILD_TESTS)
+ 

ports/grpc/portfile.cmake

@@ -22,6 +22,7 @@ vcpkg_apply_patches(
     SOURCE_PATH ${SOURCE_PATH}
     PATCHES
         ${CMAKE_CURRENT_LIST_DIR}/disable-csharp-ext.patch
+        ${CMAKE_CURRENT_LIST_DIR}/disable-csharp-ext-2.patch
 )
 
 if(VCPKG_CRT_LINKAGE STREQUAL static)
@@ -66,8 +67,12 @@ if(TOOLS)
     vcpkg_copy_tool_dependencies(${CURRENT_PACKAGES_DIR}/tools/grpc)
 endif()
 
-file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/bin)
-file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/bin)
+if(NOT VCPKG_CMAKE_SYSTEM_NAME OR VCPKG_CMAKE_SYSTEM_NAME STREQUAL "WindowsStore")
+    file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/bin)
+    file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/bin)
+else()
+    SET(VCPKG_POLICY_EMPTY_PACKAGE enabled) # Leave the executable files in bin/ and debug/bin
+endif()
 file(REMOVE_RECURSE ${CURRENT_PACKAGES_DIR}/debug/include)
 
 vcpkg_copy_pdbs()