Merge pull request #331 from radarhere/xz

Updated xz to 5.2.7

Author: hugovk

config.sh

@@ -9,7 +9,7 @@ HARFBUZZ_VERSION=5.2.0
 LIBPNG_VERSION=1.6.38
 JPEGTURBO_VERSION=2.1.4
 OPENJPEG_VERSION=2.5.0
-XZ_VERSION=5.2.6
+XZ_VERSION=5.2.7
 TIFF_VERSION=4.4.0
 LCMS2_VERSION=2.13.1
 if [[ -n "$IS_MACOS" ]]; then