system: grub: Actually default to 'gfxterm' for displaying the GRUB menu.

This is a followup to commit e0b2e930.

* gnu/system/grub.scm (eye-candy): Re-order the elements of the generated
GRUB configuration.

gnu/system/grub.scm

@@ -249,8 +249,8 @@ (define font-file
 fi~%"
                            #$setup-gfxterm-body
                            #$(grub-root-search store-device font-file)
-                           #$(grub-setup-io config)
                            #$(setup-gfxterm config font-file)
+                           #$(grub-setup-io config)
 
                            #$(strip-mount-point store-mount-point image)
                            #$(theme-colors grub-theme-color-normal)