Fix minor warnings for some IDEs
Fix minor warnings for some IDEs

twitter/CocoaSPDY,twitter/CocoaSPDY,pichak/CocoaSPDY,johnkdoe/CocoaSPDY,kouhao/CocoaSPDY,layerhq/CocoaSPDY,layerhq/CocoaSPDY,kouhao/CocoaSPDY,treejames/CocoaSPDY,treejames/CocoaSPDY,treejames/CocoaSPDY,twitter/CocoaSPDY,pichak/CocoaSPDY,kgoodier/CocoaSPDY,kgoodier/CocoaSPDY,layerhq/CocoaSPDY,johnkdoe/CocoaSPDY