Revert "overwrite libhardware_legacy's vibrator.c with TSPDRV's"

gproj kernel has a correct implementation of ANDROID_VIBRATOR
so we'll use that instead

This reverts commit 03d0ea32740dfc8b24d54062c746c904c7234b6e.
Revert "change vibrate patterns. old values result in no vib when long pressing, etc"

This reverts commit ee17b13efcff39f48063f55689a297eec6ce0ca8.