[gnome-mines] Try and fix build on Continuous

[Robert Ancell <rancell src gnome org>]

commit 9225572210eea9d2fab1afd1198f19c09c2af0b1
Author: Robert Ancell <robert ancell canonical com>
Date:   Tue May 23 11:18:09 2017 +1200

    Try and fix build on Continuous

 src/Makefile.am |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index 0bea843..49c4a52 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,6 +1,6 @@
 bin_PROGRAMS = gnome-mines
 
-resources.c: gnome-mines.gresource.xml $(shell $(GLIB_COMPILE_RESOURCES) --generate-dependencies 
$(srcdir)/gnome-mines.gresource.xml)
+resources.c: gnome-mines.gresource.xml $(shell $(GLIB_COMPILE_RESOURCES) --generate-dependencies 
--sourcedir=$(srcdir) $(srcdir)/gnome-mines.gresource.xml)
        $(AM_V_GEN) $(GLIB_COMPILE_RESOURCES) --target=$@ --generate-source $<
 
 gnome_mines_SOURCES =  \