[scanner] Catch OSError too when checking for libtool

If we don't have permission to execute the libtool binary, we'd
just throw here which is wrong.  Fix this by catching all
exceptions.

diff --git a/giscanner/utils.py b/giscanner/utils.py
index 00d7a8857cd7fe8e6280233112f23ca21b39335c..3bbf33be853873025ac20c6f81b21249288daeb2 100644 (file)
--- a/giscanner/utils.py
+++ b/giscanner/utils.py
@@ -97,7 +97,7 @@ def get_libtool_command(options):
     try:
         subprocess.check_call(['libtool', '--version'],
                               stdout=open(os.devnull))
-    except subprocess.CalledProcessError, e:
+    except:
         # If libtool's not installed, assume we don't need it
         return None