Add -Wno-unused-local-typedefs and -Wno-error to CFLAGS to fix build issues on GCC 4.8.
Add -Wno-unused-local-typedefs and -Wno-error to CFLAGS to fix build issues on GCC 4.8.

digideskio/ngx_pagespeed,pagespeed/ngx_pagespeed,0x0mar/ngx_pagespeed,digideskio/ngx_pagespeed,pagespeed/ngx_pagespeed,wanrui/ngx_pagespeed,0x0mar/ngx_pagespeed,wanrui/ngx_pagespeed