Drop libegl1-mesa-drivers transitional package

As new version of mesa package that we updated in apertis that already
dropped libegl1-mesa-drivers transitional package.

So that we shouldn't keep install libegl1-mesa-drivers from our images.

This commit is to drop libegl1-mesa-drivers from ospack, uefi and sdk
images.

Signed-off-by: Andrew Lee (李健秋) <andrew.lee@collabora.co.uk>
Reviewed-by: Andrew Shadura <andrew.shadura@collabora.co.uk>
Differential Revision: https://phabricator.apertis.org/D7779

apertis-image-sdk.yaml

@@ -73,7 +73,6 @@ actions:
     packages:
       - linux-image-generic
       - btrfs-tools
-      - libegl1-mesa-drivers
       - libgles2-mesa
 
   - action: run

apertis-image-uefi.yaml

@@ -111,7 +111,6 @@ actions:
     packages:
       - linux-image-generic
       - btrfs-tools
-      - libegl1-mesa-drivers
       - libgles2-mesa
 
   - action: run

apertis-ospack.yaml

@@ -147,7 +147,6 @@ actions:
       - iproute
       - iptables
       - kmod
-      - libegl1-mesa-drivers
       - libgupnp-1.0-4
       - liblockfile-bin
       - libnss-myhostname