Revert "Vrrpd 1.11"

This reverts commit 1063b15aab648b204ed2304e9a7a30b9acd74cde.
Revert "Update vrrpd.h"

This reverts commit fbcb541b3fba1462cf5713b145ee8cca231ac0ca.
Revert "Change gettimeofday() function to clock_gettime() using CLOCK_MONOTONIC. This clock is not affect by manual time or ntp changes"

This reverts commit 3a3868c375557136f38042dc720f4437f5801adc.