libpcap:upgrade 1.9.0 -> 1.9.1

-libpcap/0001-pcap-usb-linux.c-add-missing-limits.h-for-musl-syste.patch
 Removed since this is included in 1.9.1.

(From OE-Core rev: d42f381c4f5f9ec248e5b464a2aab39fdc9a7644)

Signed-off-by: Zang Ruochen <zangrc.fnst@cn.fujitsu.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-connectivity/libpcap/libpcap/0001-pcap-usb-linux.c-add-missing-limits.h-for-musl-syste.patch

@@ -1,29 +0,0 @@
-From aafa3512b7b742f5e66a5543e41974cc5e7eebfa Mon Sep 17 00:00:00 2001
-From: maxice8 <thinkabit.ukim@gmail.com>
-Date: Sun, 22 Jul 2018 18:54:17 -0300
-Subject: [PATCH] pcap-usb-linux.c: add missing limits.h for musl systems.
-
-fix compilation on musl libc systems like Void Linux and Alpine.
-
-Upstream-Status: Backport [https://github.com/the-tcpdump-group/libpcap/commit/d557c98a16dc254aaff03762b694fe624e180bea]
-
-Signed-off-by: Anuj Mittal <anuj.mittal@intel.com>
----
- pcap-usb-linux.c | 1 +
- 1 file changed, 1 insertion(+)
-
-diff --git a/pcap-usb-linux.c b/pcap-usb-linux.c
-index 6f8adf65..b92c05ea 100644
---- a/pcap-usb-linux.c
-+++ b/pcap-usb-linux.c
-@@ -50,6 +50,7 @@
- #include <stdlib.h>
- #include <unistd.h>
- #include <fcntl.h>
-+#include <limits.h>
- #include <string.h>
- #include <dirent.h>
- #include <byteswap.h>
--- 
-2.17.1
-

meta/recipes-connectivity/libpcap/libpcap_1.9.1.bb

@@ -11,10 +11,9 @@ LIC_FILES_CHKSUM = "file://LICENSE;md5=5eb289217c160e2920d2e35bddc36453 \
 DEPENDS = "flex-native bison-native"
 
 SRC_URI = "https://www.tcpdump.org/release/${BP}.tar.gz \
-           file://0001-pcap-usb-linux.c-add-missing-limits.h-for-musl-syste.patch \
            "
-SRC_URI[md5sum] = "dffd65cb14406ab9841f421732eb0f33"
+SRC_URI[md5sum] = "21af603d9a591c7d96a6457021d84e6c"
-SRC_URI[sha256sum] = "2edb88808e5913fdaa8e9c1fcaf272e19b2485338742b5074b9fe44d68f37019"
+SRC_URI[sha256sum] = "635237637c5b619bcceba91900666b64d56ecb7be63f298f601ec786ce087094"
 
 inherit autotools binconfig-disabled pkgconfig