debian: add lz4 dependency

Author: cejkato2

debian/control

@@ -3,7 +3,7 @@ Section: net
 Priority: standard
 Maintainer: Tomas Cejka <[email protected]> 
 Build-Depends: autoconf (>=2.69), pkg-config, libtool, make (>=4.2.1), debhelper (>=9),
-	openssl, libpcap-dev, libpcap0.8, libssl-dev, libatomic1
+	openssl, libpcap-dev, libpcap0.8, libssl-dev, libatomic1, liblz4-dev
 Standards-Version: 4.5.0
 Homepage: https://github.com/CESNET/ipfixprobe
 Vcs-Git: https://github.com/CESNET/ipfixprobe