Fix spello in my last commit

BUG=none
TEST=none
TBR=wjmaclean

Review URL: https://chromiumcodereview.appspot.com/9570056

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@124559 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/memcheck/suppressions.txt

@@ -5886,7 +5886,7 @@
    fun:_ZN5views4View17DoRemoveChildViewEPS0_bbb
 }
 {
-   116475
+   bug_116475
    Memcheck:Uninitialized
    fun:_ZNK4base9Histogram11BucketIndexEi
    fun:_ZN4base9Histogram3AddEi