rsocket: cmake: remove local copy of FindGlog FindGflags

Summary:
The shipit config will pull in the shared copy of this
logic from `fbcode/opensource/fbcode_builder/CMake`

Reviewed By: calebmarchent

Differential Revision: D14589667

fbshipit-source-id: 9b34c854d785d83a368662cb5aea6be064f0781b

Author: wez

CMakeLists.txt

@@ -3,7 +3,12 @@ cmake_minimum_required(VERSION 3.2)
 project(ReactiveSocket)
 
 # CMake modules.
-set(CMAKE_MODULE_PATH "${CMAKE_SOURCE_DIR}/cmake/")
+set(CMAKE_MODULE_PATH
+  "${CMAKE_SOURCE_DIR}/cmake/"
+  # For shipit-transformed builds
+  "${CMAKE_CURRENT_SOURCE_DIR}/build/fbcode_builder/CMake"
+  ${CMAKE_MODULE_PATH}
+)
 
 # Joins arguments and stores the result in ${var}.
 function(join var)

cmake/FindGflags.cmake

@@ -2,7 +2,12 @@ cmake_minimum_required (VERSION 3.2)
 project (yarpl)
 
 # CMake Config
-set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/../cmake/)
+set(CMAKE_MODULE_PATH
+  ${CMAKE_CURRENT_SOURCE_DIR}/../cmake/
+  # For shipit-transformed builds
+  "${CMAKE_CURRENT_SOURCE_DIR}/../build/fbcode_builder/CMake"
+  ${CMAKE_MODULE_PATH}
+)
 
 add_definitions(-std=c++14)
 option(BUILD_TESTS "BUILD_TESTS" ON)