Revert "Partial revert of "CMake: Remove cmake module""

That patch reverted the oposite of what it should have reverted :-)

This reverts commit b22ef9f8fa.

CPackOptions.cmake.in

@@ -21,11 +21,9 @@ set( CSYNC_BINARY_DIR  @CSYNC_BINARY_DIR@ )
 set( MINGW_ROOT @CMAKE_FIND_ROOT_PATH@ )
 if(CSYNC_BINARY_DIR)
     set( CSYNC_LIBRARY_DIR "${CSYNC_BINARY_DIR}/src" )
-    set( CSYNC_PLUGIN_DIR  "${CSYNC_BINARY_DIR}/modules" )
     set( CSYNC_CONFIG_DIR  "${CSYNC_BINARY_DIR}/config" )
 else()
     set( CSYNC_LIBRARY_DIR "${MINGW_ROOT}/bin" )
-    set( CSYNC_PLUGIN_DIR  "${MINGW_ROOT}/plugins-0" ) #FIXME: whatever it is
     set( CSYNC_CONFIG_DIR  "${MINGW_ROOT}/etc/ocsync" )
 endif()
 set( BUILD_OWNCLOUD_OSX_BUNDLE @BUILD_OWNCLOUD_OSX_BUNDLE@)