fix constant string reference
fix constant string reference

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