go-test.exp: retain any characters at end of ERROR line
commit773a4106bbbd20e2f8bd840607f3e2f74fd00ce5
authorIan Lance Taylor <iant@golang.org>
Tue, 15 Dec 2020 04:39:53 +0000 (14 20:39 -0800)
committerIan Lance Taylor <iant@golang.org>
Tue, 15 Dec 2020 04:39:53 +0000 (14 20:39 -0800)
treeaf54cb69f607f825759738abfecea069a23e615c
parente2e0c7b86f8774e49f25e34d99ef63729d98c5f1
go-test.exp: retain any characters at end of ERROR line

* go.test/go-test.exp (errchk): Retain any characters at the end
of the comment.
gcc/testsuite/go.test/go-test.exp