resolvconf: update 1.87 -> 1.91

Drop patch as issue resolved upstream.

(From OE-Core rev: a8accf2a042f8a8cbba350c6de20152efeddd747)

Signed-off-by: Alexander Kanavin <alex@linutronix.de>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-connectivity/resolvconf/resolvconf/fix-path-for-busybox.patch

@@ -1,20 +0,0 @@
-
-busybox installs readlink into /usr/bin, so ensure /usr/bin
-is in the path.
-
-Upstream-Status: Submitted
-Signed-off-by: Saul Wold <sgw@linux.intel.com>
-
-Index: resolvconf-1.76/etc/resolvconf/update.d/libc
-===================================================================
---- resolvconf-1.76.orig/etc/resolvconf/update.d/libc
-+++ resolvconf-1.76/etc/resolvconf/update.d/libc
-@@ -16,7 +16,7 @@
- #
- 
- set -e
--PATH=/sbin:/bin
-+PATH=/sbin:/bin:/usr/bin
- 
- [ -x /lib/resolvconf/list-records ] || exit 1
- 

meta/recipes-connectivity/resolvconf/resolvconf_1.91.bb

@@ -12,11 +12,10 @@ HOMEPAGE = "http://packages.debian.org/resolvconf"
 RDEPENDS:${PN} = "bash"
 
 SRC_URI = "git://salsa.debian.org/debian/resolvconf.git;protocol=https;branch=unstable \
-           file://fix-path-for-busybox.patch \
            file://99_resolvconf \
            "
 
-SRCREV = "1dda36d8465e335c60190c41e7185d782da1bd7b"
+SRCREV = "859209d573e7aec0e95d812c6b52444591a628d1"
 
 S = "${WORKDIR}/git"