Revert "combo/TARGET_linux-arm.mk --no-warn-shared-textrel"

This reverts commit 5b8e4a8b68dafc03bd78e992e0c0b38e5ac5286d.

Change-Id: I6609cab2adc9ef0512b7e355c2649c4653df3135
Depends-On: http://review.androidarmv6.org/#/c/5686/