tcpdump: upgrade 4.99.3 -> 4.99.4

Changelog:
==========
Source code:
----------------
  Fix spaces before tabs in indentation.
Updated printers:
-----------------
  LSP ping: Fix "Unused value" warnings from Coverity.
  CVE-2023-1801: Fix an out-of-bounds write in the SMB printer.
  DNS: sync resource types with IANA.
  ICMPv6: Update the output to show a RPL DAO field name.
  Geneve: Fix the Geneve UDP port test.
Building and testing:
----------------------
  Require at least autoconf 2.69.
  Don't check for strftime(), as it's in C90 and beyond.
  Update config.{guess,sub}, timestamps 2023-01-01,2023-01-21.
Documentation:
-------------
  man: Document TCP flag names better.

Signed-off-by: Wang Mingyu <wangmy@fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit 2e78226)
Signed-off-by: Armin Kuster <akuster808@gmail.com>

meta-networking/recipes-support/tcpdump/tcpdump_4.99.3.bb → meta-networking/recipes-support/tcpdump/tcpdump_4.99.4.bb

@@ -26,7 +26,7 @@ SRC_URI = " \
     file://run-ptest \
 "
 
-SRC_URI[sha256sum] = "ad75a6ed3dc0d9732945b2e5483cb41dc8b4b528a169315e499c6861952e73b3"
+SRC_URI[sha256sum] = "0232231bb2f29d6bf2426e70a08a7e0c63a0d59a9b44863b7f5e2357a6e49fea"
 
 UPSTREAM_CHECK_REGEX = "tcpdump-(?P<pver>\d+(\.\d+)+)\.tar"