CMake script: fix uninstalled fdb submodules (#343, !1).

wrapper/python/CMakeLists.txt

@@ -512,6 +512,7 @@ install(DIRECTORY ${FAUST_PYTHON_BIN_DIR}/ DESTINATION
 	${CMAKE_INSTALL_PYTHON_PREFIX} FILE_PERMISSIONS  ${INSTALL_FILE_PERMISSION}
 	DIRECTORY_PERMISSIONS ${INSTALL_DIR_PERMISSION} FILES_MATCHING PATTERN
 	"pyfaust/*.py" PATTERN "pyfaust/tests/*.py" PATTERN "*.so" PATTERN "*.pyd"
+	PATTERN "pyfaust/fdb/*.py"
 	PATTERN "libomp.*"
 	PATTERN "build" EXCLUDE PATTERN "dist" EXCLUDE PATTERN "setup*" EXCLUDE PATTERN "CMakeFiles*" EXCLUDE)