net/mosquitto: bump to 1.5.5

Security and bug fix.  Full changelog available at: https://mosquitto.org/ChangeLog.txt

Signed-off-by: Karl Palsson <karlp@etactica.com>

net/mosquitto/Makefile

@@ -9,15 +9,15 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mosquitto
-PKG_VERSION:=1.5.4
-PKG_RELEASE:=3
+PKG_VERSION:=1.5.5
+PKG_RELEASE:=1
 PKG_LICENSE:=BSD-3-Clause
 PKG_LICENSE_FILES:=LICENSE.txt
 PKG_CPE_ID:=cpe:/a:eclipse:mosquitto
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://mosquitto.org/files/source/
-PKG_HASH:=5fd7f3454fd6d286645d032bc07f44a1c8583cec02ef2422c9eb32e0a89a9b2f
+PKG_HASH:=fcdb47e340864c545146681af7253399cc292e41775afd76400fda5b0d23d668
 PKG_BUILD_DIR:=$(BUILD_DIR)/$(PKG_NAME)-$(BUILD_VARIANT)/$(PKG_NAME)-$(PKG_VERSION)
 
 include $(INCLUDE_DIR)/package.mk