cmd/go: handle -ccflags in 'go test' CL 89050043 only allows -ccflags for 'go test', this CL really handles the flag like the other -??flags. Many thanks to Dobrosław Żybort for pointing this out. Fixes issue 7810 (again).
cmd/go: handle -ccflags in 'go test'
CL 89050043 only allows -ccflags for 'go test', this
CL really handles the flag like the other -??flags.
Many thanks to Dobrosław Żybort for pointing this out.
Fixes issue 7810 (again).

LGTM=iant, matrixik
R=golang-codereviews, iant, matrixik
CC=golang-codereviews
https://codereview.appspot.com/89230044

apparentlymart/golang,apparentlymart/golang,apparentlymart/golang,apparentlymart/golang,apparentlymart/golang,apparentlymart/golang,apparentlymart/golang