fix for Xcode 5.0 build process
fix for Xcode 5.0 build process

JackLian/cocotron,yuhangwang/cocotron,yuhangwang/cocotron,cneira/cocotron,gemu2015/cocotron-sierra,cyclaero/cocotron,guestOS/guestOS,cjwl/cocotron,cneira/cocotron,plasq/cocotron,cjwl/cocotron,Suninus/cocotron,guestOS/guestOS,crystax/android-vendor-cocotron,Suninus/cocotron,cyclaero/cocotron,guestOS/guestOS,gemu2015/cocotron-sierra,cjwl/cocotron,cyclaero/cocotron,crystax/android-vendor-cocotron,crystax/android-vendor-cocotron,guestOS/guestOS,plasq/cocotron,ruppmatt/cocotron,gemu2015/cocotron-sierra,cneira/cocotron,JackLian/cocotron,cyclaero/cocotron,plasq/cocotron,ruppmatt/cocotron,JackLian/cocotron,crystax/android-vendor-cocotron,yuhangwang/cocotron,JackLian/cocotron,plasq/cocotron,Suninus/cocotron,gemu2015/cocotron-sierra,ruppmatt/cocotron,yuhangwang/cocotron,cjwl/cocotron,cneira/cocotron,ruppmatt/cocotron,Suninus/cocotron