Change message filename to allow to co-install kde4/kf5 if we want

CMakeLists.txt

@@ -37,7 +37,7 @@ if(${CMAKE_SOURCE_DIR} STREQUAL ${KAlarmCal_SOURCE_DIR})
   find_package(KF5Holidays ${KF5_VERSION} CONFIG REQUIRED)
 endif()
 
-add_definitions(-DTRANSLATION_DOMAIN=\"libkalarmcal\")
+add_definitions(-DTRANSLATION_DOMAIN=\"libkalarmcal5\")
 
 ########### Targets ###########
 

Messages.sh

 #! /bin/sh
-$XGETTEXT `find . src -name "*.cpp" -o -name "*.h" | grep -v "/tests"` -o $podir/libkalarmcal.pot
+$XGETTEXT `find . src -name "*.cpp" -o -name "*.h" | grep -v "/tests"` -o $podir/libkalarmcal5.pot