Update for kernel 5.11 binder header.

All binder values are in the kernel now, so remove the last piece
from the binder_kernel.h file. The file is still needed for the
__packed issue, so leave the header file.

Test: Builds and boots on device.
Change-Id: Ib87c6d2e6bb5e1c4c8f2625f71c08cd5b9812f1a
1 file changed