[clutter] build: Fix previous commit

[Emmanuele Bassi <ebassi src gnome org>]

commit a4d29ca2e1bcb315349ee87a8eb30cae17629a8f
Author: Emmanuele Bassi <ebassi linux intel com>
Date:   Thu Mar 24 14:13:59 2011 +0000

    build: Fix previous commit
    
    The previous commit broke the backend-specific required pkg-config
    packages.

 configure.ac |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index fd3eafc..7dfdc63 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1130,7 +1130,7 @@ AC_SUBST(MAINTAINER_CFLAGS)
 
 dnl === Dependencies, compiler flags and linker libraries =====================
 # strip leading space
-BACKEND_PC_FILES=${BACKEND_PC_FILES/#* }
+BACKEND_PC_FILES=${BACKEND_PC_FILES#* }
 
 CLUTTER_REQUIRES="$CLUTTER_BASE_PC_FILES $IMAGE_PC_FILES $BACKEND_PC_FILES"
 PKG_CHECK_MODULES(CLUTTER_DEPS, [$CLUTTER_REQUIRES])