Remove fcitx submodule, use CMake bundled Intl detection module

Author: AMDmi3

.gitmodules

@@ -1,6 +1,3 @@
 [submodule "lib/CMake-Gettext"]
 	path = lib/CMake-Gettext
 	url = https://github.com/jarro2783/CMake-Gettext.git
-[submodule "lib/fcitx"]
-	path = lib/fcitx
-	url = https://github.com/fcitx/fcitx.git

CMakeLists.txt

@@ -48,16 +48,10 @@ set(VIOLET_LIBRARIES	${VIOLET_LIBRARIES}	${Boost_LIBRARIES})
 add_definitions(-DBOOST_FILESYSTEM_VERSION=3)
 
 
-# Searching for libintl using bundled CMake script
-set(CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/lib/fcitx/cmake")
-include(FindLibintl)
-
-if(${MINGW})
-	set(LIBINTL_LIBRARIES intl)
-endif(${MINGW})
-
-set(VIOLET_INCLUDE_DIRS	${VIOLET_INCLUDE_DIRS}	${LIBINTL_INCLUDE_DIR})
-set(VIOLET_LIBRARIES	${VIOLET_LIBRARIES}	${LIBINTL_LIBRARIES})
+# Intl
+find_package(Intl REQUIRED)
+set(VIOLET_INCLUDE_DIRS	${VIOLET_INCLUDE_DIRS}	${Intl_INCLUDE_DIR})
+set(VIOLET_LIBRARIES	${VIOLET_LIBRARIES}	${Intl_LIBRARIES})