[CMake] add build depend on cmake_modules

Backport moveit#1161

Fix moveit#1154. The only CMakeLists.txt which didn't have a build_depend
and used cmake_modules:

    planning/planning_request_adapter_plugins/CMakeLists.txt:  cmake_modules

moveit_ros/planning/package.xml

@@ -22,6 +22,7 @@
   <build_depend>moveit_ros_perception</build_depend>
   <build_depend version_gte="1.10.4">pluginlib</build_depend>
   <build_depend>actionlib</build_depend>
+  <build_depend>cmake_modules</build_depend>
   <build_depend>dynamic_reconfigure</build_depend>
   <build_depend>angles</build_depend>
   <build_depend>eigen</build_depend>