ghostscript: drop stray libjpeg-turbo dependency

src/ghostscript.mk

@@ -9,7 +9,7 @@ $(PKG)_CHECKSUM := 1fcedc27d4d6081105cdf35606cb3f809523423a6cf9e3c23cead3525d6ae
 $(PKG)_SUBDIR   := $(PKG)-$($(PKG)_VERSION)
 $(PKG)_FILE     := $(PKG)-$($(PKG)_VERSION).tar.xz
 $(PKG)_URL      := https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs$($(PKG)_NODOTVER)/$($(PKG)_FILE)
-$(PKG)_DEPS     := cc dbus fontconfig freetype lcms libiconv libidn libjpeg-turbo libpaper libpng openjpeg tiff zlib
+$(PKG)_DEPS     := cc dbus fontconfig freetype lcms libiconv libidn libpaper libpng openjpeg tiff zlib
 
 define $(PKG)_UPDATE
     $(WGET) -q -O- 'https://ghostscript.com/Releases.html' | \