MSan: broaden a blacklist entry.

BUG=394028
TBR=eugenis@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/405933004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@284426 0039d316-1c4b-4281-b951-d872f2087c98

tools/msan/blacklist.txt

@@ -26,7 +26,7 @@ fun:*ProcessOnePixel*
 fun:*UTF8GenericReplaceInternal*
 
 # False positives due to use of linux_syscall_support. http://crbug.com/394028
-fun:*google_breakpad*LinuxDumper*ReadAuxv*
+src:*/breakpad/src/*
 
 # Bug in MSan, fixed in clang r211022. http://crbug.com/385074
 fun:*TEST_SeccompRetTrace*