Revert "cmake: mark GLESv2 as so version 2 for consistency with mesa lib"
Revert "cmake: mark GLESv2 as so version 2 for consistency with mesa lib"

This reverts commit 1180140d23a82a98b905babc2f27e27663cef205.

raspberrypi/userland,maroviher/userland,maroviher/userland,6by9/userland,kraj/userland,JamesH65/userland,kraj/userland,gonzoua/userland,maroviher/userland,gonzoua/userland,6by9/userland,gonzoua/userland,JamesH65/userland,raspberrypi/userland,6by9/userland,adamheinrich/userland,adamheinrich/userland,kraj/userland,luked99/userland-1,luked99/userland-1,JamesH65/userland,raspberrypi/userland,luked99/userland-1,adamheinrich/userland