Widen suppression for Chromium OS valgrind failure.

TBR=wtc
BUG=32641
TEST=none
Review URL: http://codereview.chromium.org/599010

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@38495 0039d316-1c4b-4281-b951-d872f2087c98

tools/valgrind/memcheck/suppressions.txt

@@ -2225,18 +2225,7 @@
    Memcheck:Addr4
    fun:PL_HashTableLookupConst
    fun:SECOID_FindOID_Util
-   fun:SECOID_FindOIDTag_Util
-   fun:SECOID_GetAlgorithmTag_Util
-   fun:DecryptSigBlock
-   fun:vfy_CreateContext
-   fun:vfy_VerifyData
-   fun:VFY_VerifyDataWithAlgorithmID
-   fun:CERT_VerifySignedDataWithPublicKey
-   fun:PKIX_PL_Cert_VerifySignature
-   fun:pkix_SignatureChecker_Check
-   fun:pkix_CheckChain
-   fun:pkix_Build_ValidateEntireChain
-   fun:pkix_BuildForwardDepthFirstSearch
+   ...
    fun:pkix_Build_InitiateBuildChain
    fun:PKIX_BuildChain
    fun:CERT_PKIXVerifyCert