[gnome-shell] readd autogen logic; useful for builds from git

[Colin Walters]

commit c904b3a155bf47597b36cb5a1e479a67964f51de
Author: Colin Walters <walters at verbum.org>
Date:   Wed Jul 18 13:53:21 2012 -0400

    readd autogen logic; useful for builds from git

 gnome-shell.spec |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gnome-shell.spec b/gnome-shell.spec
index c5e72bb..3846478 100644
--- a/gnome-shell.spec
+++ b/gnome-shell.spec
@@ -94,7 +94,8 @@ easy to use experience.
 %patch1 -p1 -b .firefox
 
 %build
-%configure --disable-static
+(if ! test -x configure; then NOCONFIGURE=1 ./autogen.sh; fi;
+ %configure --disable-static)
 make V=1 %{?_smp_mflags}
 
 %install