[Exporters - Make-based] Quote the shell call in mkdir and rmdir#3195

Merged

sg- merged 2 commits intoARMmbed:masterfrom

theotherjimmy:quote-shell-make

Nov 4, 2016

Commits on Nov 3, 2016

Quote the shell call in mkdir and rmdir
theotherjimmy
committed

Commits on Nov 4, 2016

Quote make invocation too
theotherjimmy
committed