Reset libc targetSdkVersion

 This will let libc/linker know which sdk version
 is targeted by the app. This is needed to work around
 incorrect DT_NEEDED entries in old apps.

Bug: http://b/21364029
Change-Id: I2f2907104106aac6c8831381ca171dc0302e6a9d
(cherry picked from commit 15efde2badd80b8b124f8e1444165e4afbac17f0)
1 file changed