[empathy] extensions: fix parallel build

[Guillaume Desmottes <gdesmott src gnome org>]

commit aadf9377c8ba043f84239801441d49538ce2f14c
Author: Guillaume Desmottes <guillaume desmottes collabora co uk>
Date:   Fri Dec 28 14:29:40 2012 +0100

    extensions: fix parallel build
    
    Based on a similar fix from Debarshi Ray:
    f1ab42c0c5332e47b33ecf905afd7fd6c2a344e8
    
    https://bugzilla.gnome.org/show_bug.cgi?id=688132

 extensions/Makefile.am |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/extensions/Makefile.am b/extensions/Makefile.am
index 65f2f5e..789821d 100644
--- a/extensions/Makefile.am
+++ b/extensions/Makefile.am
@@ -98,7 +98,9 @@ _gen/misc.xml: misc.xml $(wildcard *.xml) $(tools_dir)/xincludator.py
 	@$(mkdir_p) _gen
 	$(AM_V_GEN)$(PYTHON) $(tools_dir)/xincludator.py $< > $@
 
-_gen/cli-misc-body.h _gen/cli-misc.h: _gen/misc.xml \
+_gen/cli-misc-body.h: _gen/cli-misc.h
+
+_gen/cli-misc.h: _gen/misc.xml \
 	$(tools_dir)/glib-client-gen.py
 	$(AM_V_GEN)$(PYTHON) $(tools_dir)/glib-client-gen.py \
 		--group=misc \