sanitycheck: catch ValueErrors when evaulating expressions

Change-Id: Iae4eb0b242427b98dd6515676c024f307446e49d
Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
diff --git a/scripts/sanitycheck b/scripts/sanitycheck
index 486db9d..ecda44d 100755
--- a/scripts/sanitycheck
+++ b/scripts/sanitycheck
@@ -1448,7 +1448,7 @@
                     if tc.tc_filter:
                         try:
                             res = expr_parser.parse(tc.tc_filter, defconfig)
-                        except SyntaxError as se:
+                        except (ValueError, SyntaxError) as se:
                             sys.stderr.write("Failed processing %s\n" % tc.inifile)
                             raise se
                         if not res: