Revert "abump: verify APKBUILD's version"

We actually want be able to re-run abump without needing reset the
pkgver in case we had to fix things.

This reverts commit 8198ded8.

Conflicts:
	abump.in

abump.in

@@ -37,12 +37,6 @@ do_bump() {
 		. "$a" || exit 1
 		[ "$pkgname" = "$name" ] || die "APKBUILD has different \$pkgname for $name"
 		type package | grep -q function || die "missing package() for $name"
-		case $(apk version --test "$pkgver" "$ver") in
-		'=') die "$pkgname is already at version $pkgver";;
-		'>') die "$pkgname is already at newer version $pkgver";;
-		'<') exit 0;;
-		*) exit 1;;
-		esac
 		) || { rc=1; continue; }
 
 		(