Revert "staging: android: binder: fix binder interface for 64bit compat layer"

This reverts commit c7eb3fd6.

Change-Id: I1520162f38b7bd27596b111f6b159c494fcf77c5
Signed-off-by: Neeti Desai <neetid@codeaurora.org>
Signed-off-by: Ajay Dudani <adudani@codeaurora.org>