teleproxy.mk: Re-add CGO_ENABLED fix for macOS
teleproxy.mk: Re-add CGO_ENABLED fix for macOS

The fix was originally added in 4a81d1e4c3ac88190be944f2c7262020574e3918
but was lost in 9f0728b16b751ab80aaa283765dce238dbf2b6f6.

datawire/ambassador,datawire/ambassador,datawire/ambassador,datawire/ambassador,datawire/ambassador