Provide feedback on which musicbrainz/coverart modules were found.

The pkg_check_modules function does this automatically, but the
pkg_search_module doesn't.  It requires extra logic to print the
version found.

Author: linuxdude42

mythplugins/cmake/MythPluginsFindPackages.cmake

@@ -29,7 +29,13 @@ if(TARGET PkgConfig::CDIO)
   pkg_check_modules(CDIO_CDDA libcdio_cdda IMPORTED_TARGET)
   pkg_check_modules(CDIO_PARANOIA libcdio_paranoia IMPORTED_TARGET)
   pkg_search_module(MUSICBRAINZ libmusicbrainz5cc libmusicbrainz5 IMPORTED_TARGET)
+  if(MUSICBRAINZ_FOUND)
+    message(STATUS "  Found ${MUSICBRAINZ_MODULE_NAME}, version ${MUSICBRAINZ_VERSION}")
+  endif()
   pkg_search_module(COVERART libcoverartcc libcoverart IMPORTED_TARGET)
+  if(COVERART_FOUND)
+    message(STATUS "  Found ${COVERART_MODULE_NAME}, version ${COVERART_VERSION}")
+  endif()
   pkg_check_modules(DISCID libdiscid IMPORTED_TARGET)
 endif()