cmd/gomobile/release.go: add NDK r10e
cmd/gomobile/release.go: add NDK r10e

Note that darwin/386 is no longer released by the Android NDK.

Change-Id: Ie9d5105884db45a10716637980e8352c855293a0
Reviewed-on: https://go-review.googlesource.com/12121
Reviewed-by: Hyang-Ah Hana Kim <d7e82c3c07f92613bcbf9a1e88f6b96c13caa3b0@gmail.com>

ppamorim/mobile,0x90sled/mobile,0x90sled/mobile,steeve/mobile,b54898533/mobile,ichu501/mobile,xing/gomobile,xing/gomobile,tempbottle/mobile,0x90sled/mobile,DanielWorld/mobile,freeman0211/mobile,MaxCy330/mobile,ichu501/mobile,xing/gomobile,DanielWorld/mobile,swisspol/mobile,MaxCy330/mobile,ppamorim/mobile,samanalysis/mobile,tempbottle/mobile,golang/mobile,tempbottle/mobile,goldcaddy77/mobile,b54898533/mobile,b54898533/mobile,xing/gomobile,DanielWorld/mobile,steeve/mobile,lonphy23t/mobile,0x90sled/mobile,MaxCy330/mobile,cainiaocome/mobile,freeman0211/mobile,ppamorim/mobile,swisspol/mobile,b54898533/mobile,tempbottle/mobile,ppamorim/mobile,samanalysis/mobile,qskycolor/mobile,samanalysis/mobile,0x90sled/mobile,golang/mobile,cainiaocome/mobile,ichu501/mobile,zach-klippenstein/mobile,samanalysis/mobile,tempbottle/mobile,zach-klippenstein/mobile,b54898533/mobile,steeve/mobile,MaxCy330/mobile,freeman0211/mobile,golang/mobile,golang/mobile,xing/gomobile,lonphy23t/mobile,MaxCy330/mobile,steeve/mobile,lonphy23t/mobile,cainiaocome/mobile,qskycolor/mobile,ichu501/mobile,DanielWorld/mobile,qskycolor/mobile,goldcaddy77/mobile,swisspol/mobile,zach-klippenstein/mobile,zach-klippenstein/mobile,swisspol/mobile,lonphy23t/mobile,cainiaocome/mobile,goldcaddy77/mobile,freeman0211/mobile,ppamorim/mobile,ichu501/mobile,goldcaddy77/mobile,qskycolor/mobile,cainiaocome/mobile,samanalysis/mobile,swisspol/mobile,goldcaddy77/mobile,lonphy23t/mobile