Fix build on Android NDK
Fix build on Android NDK

where XSI-compliant version of strerror_r is used violating the docs at
http://linux.die.net/man/3/strerror_r
seungrye/cppformat,seungrye/cppformat,wangshijin/cppformat,alabuzhev/fmt,blaquee/cppformat,dean0x7d/cppformat,blaquee/cppformat,Jopie64/cppformat,cppformat/cppformat,lightslife/cppformat,cppformat/cppformat,lightslife/cppformat,nelson4722/cppformat,mojoBrendan/fmt,nelson4722/cppformat,wangshijin/cppformat,dean0x7d/cppformat,alabuzhev/fmt,mojoBrendan/fmt,lightslife/cppformat,Jopie64/cppformat,dean0x7d/cppformat,blaquee/cppformat,alabuzhev/fmt,mojoBrendan/fmt,Jopie64/cppformat,wangshijin/cppformat,nelson4722/cppformat,cppformat/cppformat,seungrye/cppformat