Bug 1445465 - Part 4: Clobber for ICU update. r=clobber

--HG--
extra : rebase_source : 365bca04559d85ace5d80c16ded4dee83072d1f9

CLOBBER

@@ -23,3 +23,26 @@
 # don't change CLOBBER for WebIDL changes any more.
 
 More ICU-build-related touching for bug 1447475, trying a CLOBBER after a previous build failure just in case.
+
+# HG changeset patch
+# User André Bargull <andre.bargull@gmail.com>
+# Date 1522162741 25200
+#      Tue Mar 27 07:59:01 2018 -0700
+# Node ID ff604dc06da17fef36d59350ae5f5842ff1f9061
+# Parent  db367b34a6a682ed6955ae6e893477381f8e3f4b
+Bug 1445465 - Part 4: Clobber for ICU update. r=clobber
+
+diff --git a/CLOBBER b/CLOBBER
+--- a/CLOBBER
++++ b/CLOBBER
+@@ -17,9 +17,9 @@
+ #
+ # Modifying this file will now automatically clobber the buildbot machines \o/
+ #
+ 
+ # Are you updating CLOBBER because you think it's needed for your WebIDL
+ # changes to stick? As of bug 928195, this shouldn't be necessary! Please
+ # don't change CLOBBER for WebIDL changes any more.
+ 
+-Historically updating ICU has required a CLOBBER.  Bug 1445524 is a fairly notable ICU-related change, so play it safe and force a full rebuild, even if no problem along these lines has actually been observed.
++Bug 1445465 - Update to ICU 61 requires clobber