MAINT: Replace PyUString_ConcatAndDel in mapping.c.
MAINT: Replace PyUString_ConcatAndDel in mapping.c.

jakirkham/numpy,mhvk/numpy,anntzer/numpy,simongibbons/numpy,anntzer/numpy,seberg/numpy,rgommers/numpy,mattip/numpy,mhvk/numpy,charris/numpy,madphysicist/numpy,endolith/numpy,numpy/numpy,grlee77/numpy,mhvk/numpy,madphysicist/numpy,seberg/numpy,pbrod/numpy,mhvk/numpy,grlee77/numpy,charris/numpy,rgommers/numpy,endolith/numpy,pdebuyl/numpy,jakirkham/numpy,seberg/numpy,pbrod/numpy,pdebuyl/numpy,anntzer/numpy,jakirkham/numpy,simongibbons/numpy,charris/numpy,grlee77/numpy,pbrod/numpy,endolith/numpy,madphysicist/numpy,jakirkham/numpy,seberg/numpy,numpy/numpy,mattip/numpy,jakirkham/numpy,rgommers/numpy,simongibbons/numpy,rgommers/numpy,simongibbons/numpy,pdebuyl/numpy,pdebuyl/numpy,charris/numpy,numpy/numpy,mattip/numpy,mattip/numpy,pbrod/numpy,madphysicist/numpy,madphysicist/numpy,pbrod/numpy,grlee77/numpy,mhvk/numpy,simongibbons/numpy,grlee77/numpy,numpy/numpy,anntzer/numpy,endolith/numpy