Announce fix of BZ #155125. As of r14685 I think.
Add testcase.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14731 a5019735-40e9-0310-863c-91ae7b9d1cf9
diff --git a/NEWS b/NEWS
index 5b2c996..cffbefe 100644
--- a/NEWS
+++ b/NEWS
@@ -32,6 +32,7 @@
   https://bugs.kde.org/show_bug.cgi?id=XXXXXX
 where XXXXXX is the bug number as listed below.
 
+155125  avoid cutting away file:lineno after long function name
 333051  mmap of huge pages fails due to incorrect alignment
 335440  arm64: ld1 (single structure) is not implemented
 335713  arm64: unhanded instruction: prfm (immediate)