scons: Fix an error about an unrecognized compiler.

join was being passed a series of strings to join as separate
arguments like os.path.join, but it expects to get them as members of a
single sequence.

Change-Id: Id88ce4e9c5400f256a1af6351b4a964af0036b72
Reviewed-by: Bobby R. Bruce <>
Maintainer: Bobby R. Bruce <>
Tested-by: kokoro <>
1 file changed