tests: skip non-readable check for root
Trying to check for errors on non-readable hgrc requires UNIX
permissions, but still won't work for root. So adjust the check.
Differential Revision: https://phab.mercurial-scm.org/D8396
--- a/tests/test-hgrc.t Fri Apr 10 19:52:33 2020 +0200
+++ b/tests/test-hgrc.t Fri Apr 10 19:53:36 2020 +0200
@@ -56,7 +56,7 @@
$ echo '%include $TESTTMP/included' >> $HGRC
$ hg showconfig section
section.option=value
-#if no-windows
+#if unix-permissions no-root
$ chmod u-r $TESTTMP/included
$ hg showconfig section
hg: parse error at $TESTTMP/hgrc:2: cannot include $TESTTMP/included (Permission denied)