tests/test-revert-flags.out

hg.1: kill spurious backslash

I believe the backslash prevented asciidoc from automatically turning
"(C)" into a real copyright symbol. This replacement is not done in
reST in the first place.

% reverting to rev 0
reverting foo
M foo
diff --git a/foo b/foo
old mode 100755
new mode 100644