qcom-common: Update early-boot script

 * Upstream update, fix issue with preloaded classes.

Change-Id: I443e0d1e82f0570c03cf97cf371a1ebad05b7eb1
Don't set date on boot

All devices that inherit from qcom-common have RTC write
enabled and don't seem to suffer from the bug requiring the date set on
boot

Change-Id: I39a98aa96dda91728b08cf6b6eeef238b5eafda0