libguestfs: bump REL due to libxml2 update

Signed-off-by: stydxm <stydxm@outlook.com>

Author: stydxm

runtime-virtualization/libguestfs/spec

@@ -1,5 +1,5 @@
 VER=1.58.0
-REL=1
+REL=2
 SRCS="tbl::https://download.libguestfs.org/${VER%.*}-stable/libguestfs-$VER.tar.gz"
 CHKSUMS="sha256::701145c3b631a92166c90bd6100ce00817a9b760c3be1a3404350ac70bb3d7ba"
 CHKUPDATE="anitya::id=229572"