Revert "Merge "Adding sepolicy sign params to sign_target_files_apks." am:...

Revert "Merge "Adding sepolicy sign params to sign_target_files_apks." am: fb042449 am: bd8c3132 am: a2db49be"

Test: sign_target_files_apks target_files.zip target_out.zip

This reverts commit 6e6c22c7.

Reason for revert: Updateable SEPolicy is punted.

Change-Id: I99524d13811028a4036aa85c74cf10974fe08165
Merged-In: I99524d13811028a4036aa85c74cf10974fe08165