Revert "Fix glimagesink wayland window fixed size of 320x240" This reverts commit 8b11e300ee97e1f76f41c6d56fe32aca5b31e5a1. Reason for revert: Changes publicly defined behavior of 1.14 Change-Id: I74594b6dfe2c703c213312d2fa0a84acd0cd78b8