[poky] [patch] yocto-bsp: Add missing format specifier in bblayers error message

[Bastien JAUNY]

If the build environment is misconfigured (e.g. a bad path
for a layer in bblayers.conf) the yocto-bsp script crashes with a
standard python error, not very explicit.  This fixes the problem.

 Signed-off-by: Bastien JAUNY <bastien.jauny at gmail.com>

---
 scripts/lib/bsp/kernel.py |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/lib/bsp/kernel.py b/scripts/lib/bsp/kernel.py
index 5696ca7..ba68b60 100644
--- a/scripts/lib/bsp/kernel.py
+++ b/scripts/lib/bsp/kernel.py
@@ -62,7 +62,7 @@ def find_bblayers():
             break
 
     if not bblayers:
-        print "Couldn't find BBLAYERS in 'bitbake -e' output, exiting."
% \
+        print "Couldn't find BBLAYERS in %s output, exiting." % \
             bitbake_env_cmd
         sys.exit(1)
 
-- 
1.7.10.4