Revert "ARM: dts: msm: Add support for second qcrypto device for 8974"

This reverts commit fa5d2199aed8c2aec01cc69f821cb179fe3198ff.
The second crypto device didn't work. And it breaks the l2tp vpn. If no
second hw crypto device, the software crypto will be used.

Change-Id: I125efcf668b60aeed3050eaeca14f3e276763583