main/parted: remove stale patch

main/parted/fix-buffer-overflow.patch

-bug: https://gitlab.alpinelinux.org/alpine/aports/-/issues/12161
-upstream report: https://debbugs.gnu.org/cgi/bugreport.cgi?bug=45026
-
-diff --git a/libparted/labels/bsd.c b/libparted/labels/bsd.c
-index 8483641..0a2b891 100644
---- a/libparted/labels/bsd.c
-+++ b/libparted/labels/bsd.c
-@@ -164,8 +164,6 @@ bsd_probe (const PedDevice *dev)
- 
- 	label = &((BSDDiskData*) s0)->label;
- 
--	alpha_bootblock_checksum(label);
--
- 	/* check magic */
-         bool found = PED_LE32_TO_CPU (label->d_magic) == BSD_DISKMAGIC;
- 	free (s0);