gumstix-qt5-dev-image: Remove qtbase-fonts
gumstix-qt5-dev-image: Remove qtbase-fonts

This recipe does not exist in meta-qt5 master
anymore

Signed-off-by: Khem Raj <729d64b6f67515e258459a5f6d20ec88b2caf8df@gmail.com>

gumstix/meta-gumstix-extras,gumstix/meta-gumstix-extras,gumstix/meta-gumstix-extras