Manually revert "Make apex payload image change when AndroidManifest.xml
file changes"

This reverts commit f2ffd6505f693f4beed66a9427c2b63534c09708.

Reason for revert: Internal pipelines are not coping well with different
versions of apexer.

Test: build both apexer and apexer_test, and run apexer_test
Bug: 225792286
Change-Id: I2d83474156bf67e0eb8980090088ae704d643563
6 files changed