Revert "Set mmap_rnd_bits to maximum value."

Prebuilt kernels have not been updated with the requisite patches.

This reverts commit c819e78e7ff30630503ba4d5fa7cd3276fe51827.

Change-Id: I8e63373a9b8a1e5adcb2471dfe43bde28e3f8e65
1 file changed