wireshark: security bump to version 2.2.15

Fixes the following security issues:

CVE-2018-11362: LDSS dissector crash
https://www.wireshark.org/security/wnpa-sec-2018-25.html

CVE-2018-11357: Multiple dissectors could consume excessive memory
https://www.wireshark.org/security/wnpa-sec-2018-28.html

CVE-2018-11356: DNS dissector crash
https://www.wireshark.org/security/wnpa-sec-2018-29.html

CVE-2018-11360: GSM A DTAP dissector crash
https://www.wireshark.org/security/wnpa-sec-2018-30.html

CVE-2018-11358: Q.931 dissector crash
https://www.wireshark.org/security/wnpa-sec-2018-31.html

CVE-2018-11359: Multiple dissectors could crash
https://www.wireshark.org/security/wnpa-sec-2018-33.html

Signed-off-by: Peter Korsgaard <peter@korsgaard.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/wireshark/wireshark.hash

@@ -1,4 +1,4 @@
-# From: https://www.wireshark.org/download/src/all-versions/SIGNATURES-2.2.14.txt
-sha256 e7a3d4f9bbde20ea5ee09103f9f6dba38e3666dfe1d6a6a1c004602b5fac378b  wireshark-2.2.14.tar.bz2
+# From: https://www.wireshark.org/download/src/all-versions/SIGNATURES-2.2.15.txt
+sha256 d73583e9282d47c42b69fc3a1ac9cafb6047d1305f5027d4cf18e95922d11844  wireshark-2.2.15.tar.bz2
 # Locally calculated
 sha256 7cdbed2b697efaa45576a033f1ac0e73cd045644a91c79bbf41d4a7d81dac7bf  COPYING

package/wireshark/wireshark.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-WIRESHARK_VERSION = 2.2.14
+WIRESHARK_VERSION = 2.2.15
 WIRESHARK_SOURCE = wireshark-$(WIRESHARK_VERSION).tar.bz2
 WIRESHARK_SITE = https://www.wireshark.org/download/src/all-versions
 WIRESHARK_LICENSE = wireshark license