ivi: Use build dir instead of libexec dir in generated test ini file

We don't want to use installed binaries when running tests.

Signed-off-by: Derek Foreman <derekf@osg.samsung.com>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>

Makefile.am

@@ -33,7 +33,7 @@ tests/weston-ivi.ini : $(srcdir)/ivi-shell/weston.ini.in
 		-e 's|@bindir[@]|$(bindir)|g' \
 		-e 's|@abs_top_builddir[@]|$(abs_top_builddir)|g' \
 		-e 's|@abs_top_srcdir[@]|$(abs_top_srcdir)|g' \
-		-e 's|@libexecdir[@]|$(libexecdir)|g' \
+		-e 's|@libexecdir[@]|$(abs_builddir)|g' \
 		-e 's|@plugin_prefix[@]|$(abs_top_builddir)/.libs/|g' \
 		$< > $@