Fix error in nm-l2tp-service.name

nm-l2tp-service.name.in

@@ -5,5 +5,5 @@ program=@LIBEXECDIR@/nm-l2tp-service
 
 [GNOME]
 auth-dialog=@LIBEXECDIR@/nm-l2tp-auth-dialog
-properties=@PLUGINDIR@/libnm-pptp-properties
+properties=@PLUGINDIR@/libnm-l2tp-properties
 supports-external-ui-mode=true

properties/Makefile.am

 plugindir = $(libdir)/NetworkManager
 plugin_LTLIBRARIES = libnm-l2tp-properties.la
 
+INCLUDES = -I${top_srcdir}
+
 libnm_l2tp_properties_la_SOURCES = \
 	nm-l2tp.c \
 	nm-l2tp.h \
@@ -17,7 +19,7 @@ ui_DATA = nm-l2tp-dialog.ui
 libnm_l2tp_properties_la_CFLAGS =                    \
         $(GLIB_CFLAGS)                                  \
         $(GTK_CFLAGS)                                   \
-        $(NM_CFLAGS)                        \
+        $(NM_CFLAGS)                                    \
         -DICONDIR=\""$(datadir)/pixmaps"\"              \
         -DUIDIR=\""$(uidir)"\"                          \
         -DLOCALEDIR=\""$(datadir)/locale"\"             \