Temporarily disable eUICC factory reset handling.

This seems to be causing users who elect not to wipe their eUICC on a
factory reset to end up on the eSIM slot after the reset instead of
the pSIM slot.

Bug: 63693573
Test: TreeHugger + factory reset local test
Change-Id: I414a16cde11e76ccc390e7a63a6803f5b402fe78
(cherry picked from commit 7615d11d)