Use graphicsmagick instead of imagemagick
Merge branch 'graphicsmagick'

Conflicts:
	deps/graphlcd-base/PKGBUILD
	plugins/vdr-skinelchi/PKGBUILD
	plugins/vdr-skinflatplus/PKGBUILD
	plugins/vdr-skinpearlhd/PKGBUILD
	plugins/vdr-text2skin/PKGBUILD