Revert "config: disable CONFIG_FONT_8x16"

This reverts commit b938924a591dba9405c830cc9c01fb465eb291b9.
Revert "config: enable bootlogo"

This reverts commit 7a7c6abbe59b858d3eecd51b0f36e651f6d36e19.
Revert "drivers/video/logo: new bootlogo"

This reverts commit 130a5ca7559c421db27baea86edf10660c30ce6f.
Revert "config: experimental gk defconfig"

This reverts commit 1d1287a7545d5d03b84443ae1fa2433d789d8225.