libgee: install Vala-related files

Signed-off-by: W. Michael Petullo <mike@flyn.org>

libs/libgee/Makefile

@@ -57,6 +57,10 @@ define Build/InstallDev
 	$(INSTALL_DATA) \
 		$(PKG_INSTALL_DIR)/usr/lib/pkgconfig/*.pc \
 		$(1)/usr/lib/pkgconfig/
+	$(INSTALL_DIR) $(STAGING_DIR_HOST)/share/vala-0.30/vapi/
+	$(INSTALL_DATA) \
+                $(PKG_INSTALL_DIR)/usr/share/vala/vapi/* \
+                $(STAGING_DIR_HOST)/share/vala-0.30/vapi
 endef
 
 define Package/libgee/install