user/grub: Enable UUID for root by default

Users that need the old behaviour can comment out the line in /e/d/g.
This fixes a bug where installation from USB media causes sdX to change.

user/grub/APKBUILD

@@ -2,7 +2,7 @@
 # Maintainer: A. Wilcox <awilfox@adelielinux.org>
 pkgname=grub
 pkgver=2.04
-pkgrel=2
+pkgrel=3
 pkgdesc="Bootloader with support for Linux, Multiboot and more"
 url="https://www.gnu.org/software/grub/"
 arch="all !s390x"
@@ -182,6 +182,6 @@ sha512sums="9c15c42d0cf5d61446b752194e3b628bb04be0fe6ea0240ab62b3d75378471274484
 f2a7d9ab6c445f4e402e790db56378cecd6631b5c367451aa6ce5c01cd95b95c83c3dd24d6d4b857f8f42601eba82c855607513eb6ce5b2af6bd6c71f046e288  fix-gcc-no-pie-specs.patch
 6e001762f7f562f2fafed56118079122e7602c731c70723241276f523e0882a3930d720fd847143d379ffd85626d2d7d3fa914590c0de1f0903a293695e71c41  grub2-accept-empty-module.patch
 4e7394e0fff6772c89683039ccf81099ebbfe4f498e6df408977a1488fd59389b6e19afdbf0860ec271e2b2aea0df7216243dcc8235d1ca3af0e7f4d0a9d60a4  grub-xen-host_grub.cfg
-1e6ae4a3884829864dbd789d3c3a0d43a5aa5f279c3ebb25f71775686e9236bc1c6295e5064ad32b384635987ee0814df95e9ca33bc57bc8e0aeb47bec34270e  default-grub
+1cb675fa0af9a1fd8d1a868e3e9de3bfef7eada66c5df0cfef23eca33e93e676eed6e1f67c679690f3e581565b350a9f3ba01aa9b89de66c970ea61ca21bcd65  default-grub
 8e5f1cf91da9fd956695438509bb26e45f38170ca90d99a996e859053d72c82b7e4b02cb8979f047fc53498036f47b5400bf54687c390793995a05ded4216d55  update-grub
 78b7ec141a364994c7de181e47fedca820add9960c56c7adf4c14ee11d5249a0887fd788ecd5d24b9bdd102b7c40395181e2f7c3fe5ab795dd7c0057ba1115c5  quirk-01_radeon_agpmode"

user/grub/default-grub

@@ -6,6 +6,7 @@ GRUB_DEFAULT="Adélie"
 GRUB_TIMEOUT=5
 GRUB_DISTRIBUTOR="Adélie"
 GRUB_CMDLINE_LINUX_DEFAULT="ro"
+GRUB_DISABLE_LINUX_PARTUUID=false
 
 # Uncomment the following line if you do *not* want /boot/grub/grub.cfg to be
 # automatically regenerated when easy-kernel is upgraded.