msm: crypto: Fix integer over flow check in qcrypto driver

Integer overflow check is invalid when ULONG_MAX is used,
as ULONG_MAX has typeof 'unsigned long', while req->assoclen,
req->crytlen, and qreq.ivsize are 'unsigned int'. Make change
to use UINT_MAX instead of ULONG_MAX.

CRs-fixed: 1050970
Change-Id: I3782ea7ed2eaacdcad15b34e047a4699bf4f9e4f
Signed-off-by: Zhen Kong <zkong@codeaurora.org>