lz4: security bump to r119

Fixes issue 134 - https://code.google.com/p/lz4/issues/detail?id=134
AKA CVE-2014-4611.

Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/lz4/lz4.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LZ4_VERSION = r117
+LZ4_VERSION = r119
 LZ4_SITE = $(call github,Cyan4973,lz4,$(LZ4_VERSION))
 LZ4_INSTALL_STAGING = YES
 LZ4_LICENSE = BSD-2c