CMake: Replace "libprojectM(Playlist)Targets" by "projectM4(Playlist)Targets"

$ git grep -l Targets.cmake | xargs sed 's,libprojectM\(Playlist\)\?Targets\.cmake,projectM4\1Targets.cmake,' -i

Author: hartwork

src/libprojectM/CMakeLists.txt

@@ -249,7 +249,7 @@ endif()
 
 
 install(EXPORT libprojectMTargets
-        FILE libprojectMTargets.cmake
+        FILE projectM4Targets.cmake
         NAMESPACE libprojectM::
         DESTINATION "${PROJECTM_LIB_DIR}/cmake/projectM4"
         COMPONENT Devel

src/playlist/CMakeLists.txt

@@ -137,7 +137,7 @@ install(FILES
         )
 
 install(EXPORT libprojectMPlaylist
-        FILE libprojectMPlaylistTargets.cmake
+        FILE projectM4PlaylistTargets.cmake
         NAMESPACE libprojectM::
         DESTINATION "${PROJECTM_LIB_DIR}/cmake/projectM4Playlist"
         COMPONENT Devel