cleanup build settings
cleanup build settings

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