Fix sparsehash path (#1300)
diff --git a/config b/config
index d08c047..bbe570f 100644
--- a/config
+++ b/config
@@ -165,7 +165,7 @@
pagespeed_include="\
$mod_pagespeed_dir \
$mod_pagespeed_dir/third_party/chromium/src \
- $mod_pagespeed_dir/third_party/google-sparsehash/src \
+ $mod_pagespeed_dir/third_party/google-sparsehash/src/src \
$mod_pagespeed_dir/third_party/google-sparsehash/gen/arch/$os_name/$arch_name/include \
$mod_pagespeed_dir/third_party/grpc/src/include \
$mod_pagespeed_dir/third_party/protobuf/src/src \