[pm] Avoid system server watchdog kills during native library extraction

The native library extraction could take a long time especially when IO is already slow, and can potentially cause the system server to be killed by the watchdog. This patch will pause the thread watchdog during the native library extraction.

BUG: 393698598
FIXES: 393698598
Test: presubmit
FLAG: EXEMPT bug fix
Change-Id: I65661b588af7806cd1d1cee72b339f05b09b5358