updateOomAdjLocked() need to be called regardless outer block.

For detail reason, see b/151999776.

Bug: 151999776, 151883680
Test: atest cts/tests/app/src/android/app/cts/ActivityManagerProcessStateTest.java
atest cts/tests/app/src/android/app/cts/ActivityManagerApi29Test.java
atest cts/tests/app/src/android/app/cts/ActivityManagerFgsBgStartTest.java

Change-Id: I8d88c8fb2d7451e8e983bba82f185b5ed046fa46