btrfs-progs: revert to 4.19.1

This reverts commit 43a3d9e3b1.

srcpkgs/btrfs-progs/template

@@ -1,7 +1,8 @@
 # Template file for 'btrfs-progs'
 pkgname=btrfs-progs
-version=4.20
-revision=1
+reverts="4.20_1" # Remove when snapper is fixed (#7540)
+version=4.19.1
+revision=2
 wrksrc="${pkgname}-v${version}"
 build_style=gnu-configure
 make_check_target=test
@@ -15,7 +16,7 @@ license="GPL-2.0-only, LGPL-3.0-or-later"
 homepage="https://btrfs.wiki.kernel.org/index.php/Main_Page"
 changelog="https://raw.githubusercontent.com/kdave/btrfs-progs/master/CHANGES"
 distfiles="${KERNEL_SITE}/kernel/people/kdave/${pkgname}/${pkgname}-v${version}.tar.xz"
-checksum=96a4209ea9b3ea8dacbca04a467babf3422b7aee9532d923957c6af28e5f7d3d
+checksum=04d82af5cf479d139299a8f13ec0921f9578ca444e81ec0202f01a20d2bcefb8
 
 pre_configure() {
 	NOCONFIGURE=1 ./autogen.sh