Revert "pal: validate stream handle in pal server wrapper"

Reason for revert: Causes a fatal crash with current available blobs.

This reverts commit 9ad4b3168d78dd870e8a287ff425efc1e28f4eb9.

Change-Id: I8ffccc6fa8e458b332ceda6f4b7e6d3cccacc3a1
2 files changed