cmake: do not mess with CMake module paths

...because we're including that file using a full path, anyway.

Change-Id: I1f953eec5d4c15d0d8c13555b868ce501e0b66b1
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 7a04d1a..21d0d6f 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,8 +36,6 @@
     set(CMAKE_CXX_FLAGS "-Wsuggest-override ${CMAKE_CXX_FLAGS}")
 endif()
 
-set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_SOURCE_DIR}/cmake/")
-
 add_custom_target(git-version-cmake-ide
     cmake/ProjectGitVersion.cmake
     cmake/ProjectGitVersionRunner.cmake