package/libmatroska: bump to version 1.6.0

Update indentation in hash file (two spaces)

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>

package/libmatroska/libmatroska.hash

@@ -1,3 +1,3 @@
 # Locally calculated
-sha256	0ac6debfbf781d47f001b830aaf9be9dfbcefd13bcfb80ca5efc1c04b4a3c962	libmatroska-1.5.2.tar.xz
-sha256	dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551	LICENSE.LGPL
+sha256  fec89cebd500807f7fd14b56c14733f11045fa2a21398ff6f6c5c0e3e01b4033  libmatroska-1.6.0.tar.xz
+sha256  dc626520dcd53a22f727af3ee42c770e56c97a64fe3adb063799d8ab032fe551  LICENSE.LGPL

package/libmatroska/libmatroska.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LIBMATROSKA_VERSION = 1.5.2
+LIBMATROSKA_VERSION = 1.6.0
 LIBMATROSKA_SOURCE = libmatroska-$(LIBMATROSKA_VERSION).tar.xz
 LIBMATROSKA_SITE = http://dl.matroska.org/downloads/libmatroska
 LIBMATROSKA_INSTALL_STAGING = YES