[PATCH 1 of 3] svnsubrepo: decorate dirty method with annotatesubrepoerror

[Jordi Gutiérrez Hermoso]

# HG changeset patch
# User Jordi Gutiérrez Hermoso <jordigh at octave.org>
# Date 1515949528 18000
#      Sun Jan 14 12:05:28 2018 -0500
# Node ID fde3cd2487e1f4d5867bf8c6e79139b6fe475779
# Parent  58fda95a0202fc6327d1f5d9df26f7ff16538d57
svnsubrepo: decorate dirty method with annotatesubrepoerror

This function invokes svn commands which can error out in any number
of ways, so it's helpful to know in which subrepo this error happens.

diff --git a/mercurial/subrepo.py b/mercurial/subrepo.py
--- a/mercurial/subrepo.py
+++ b/mercurial/subrepo.py
@@ -1331,6 +1331,7 @@ class svnsubrepo(abstractsubrepo):
                     return True, True, bool(missing)
         return bool(changes), False, bool(missing)
 
+    @annotatesubrepoerror
     def dirty(self, ignoreupdate=False, missing=False):
         wcchanged = self._wcchanged()
         changed = wcchanged[0] or (missing and wcchanged[2])