File fix-qm-generation.patch of Package linphoneqt

From: Fabian Vogt <fabian@ritter-vogt.de>
Subject: Fix .qm generation

Currently there's weird stuff in assets/languages/CMakeLists.txt.
This leads to broken .qm files which can't be loaded and cause the
application to abort on startup.

Index: linphoneqt-4.1.1/assets/languages/CMakeLists.txt
===================================================================
--- linphoneqt-4.1.1.orig/assets/languages/CMakeLists.txt
+++ linphoneqt-4.1.1/assets/languages/CMakeLists.txt
@@ -27,13 +27,6 @@ file(WRITE "${CMAKE_CURRENT_BINARY_DIR}/
 # Create `qm` files from `ts` files.
 qt5_create_translation(QM_FILES ${TS_FILES} ${SOURCES} ${HEADERS} ${QML_SOURCES} OPTIONS -no-obsolete)
 
-# Workaround: Create empty files for some cmake versions. Otherwise, the qm rules can't be used.
-foreach (qm ${QM_FILES})
-  if (NOT EXISTS "${qm}")
-    file(GENERATE OUTPUT "${qm}" CONTENT "")
-  endif ()
-endforeach ()
-
 # Update translations.
 add_custom_target(update_translations
   COMMAND ${CMAKE_COMMAND} "-DLANGUAGES=\"${LANGUAGES}\"" -P "${CMAKE_CURRENT_SOURCE_DIR}/clean_translations.cmake"