libical-glib: Make the vapigen depend also on the .typelib file

The .typelib file is needed when building vala bindings from the introspection
data, but as it was not depending on it, the vapigen could, in some cases, run
before the .typelib file was created. This ensures to wait for it.

src/libical-glib/CMakeLists.txt

@@ -229,6 +229,7 @@ endif()
 if(ICAL_GLIB_VAPI)
   add_custom_target(vala ALL COMMENT "Target to run vala")
   set(gir_fullname ${PROJECT_BINARY_DIR}/src/libical-glib/ICalGLib-${LIBICAL_GLIB_GIR_VERSION_STRING}.gir)
+  set(typelib_fullname ${PROJECT_BINARY_DIR}/src/libical-glib/ICalGLib-${LIBICAL_GLIB_GIR_VERSION_STRING}.typelib)
   set(metadata_fullname ${CMAKE_CURRENT_BINARY_DIR}/ICalGLib-${LIBICAL_GLIB_GIR_VERSION_STRING}.metadata)
   set(vapi_file ${CMAKE_CURRENT_BINARY_DIR}/libical-glib.vapi)
 
@@ -240,7 +241,7 @@ if(ICAL_GLIB_VAPI)
       ${VAPIGEN} --vapidir=${CMAKE_CURRENT_SOURCE_DIR} --vapidir=${CMAKE_CURRENT_BINARY_DIR}
       --girdir=${PROJECT_BINARY_DIR}/src/libical-glib --pkg gio-2.0 --library libical-glib
       --metadatadir=${CMAKE_CURRENT_SOURCE_DIR} --metadatadir=${CMAKE_CURRENT_BINARY_DIR} ${gir_fullname}
-    DEPENDS ${gir_fullname} ${metadata_fullname}
+    DEPENDS ${gir_fullname} ${typelib_fullname} ${metadata_fullname}
     COMMENT "Run the tool to generate the Vala API"
   )