package/rng-tools: bump version to 6.9

Fixes high rngd startup latency along with other minor bugs:
https://github.com/nhorman/rng-tools/releases/tag/v6.9

Signed-off-by: Wesley Chow <wes.chow@gmail.com>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/rng-tools/rng-tools.hash

@@ -1,3 +1,3 @@
 # Locally computed
-sha256	93e548d4aaf2a1897d4b677f41d8473db1c7f57648adeca18cafa1907e410bb3  rng-tools-6.8.tar.gz
-sha256	8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING
+sha256  a57a7f51a2e3c0faa8afb979709a4c0cbea36d0b52fd835b104f8fb4fd1fa610  rng-tools-6.9.tar.gz
+sha256  8177f97513213526df2cf6184d8ff986c675afb514d4e68a404010521b880643  COPYING

package/rng-tools/rng-tools.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-RNG_TOOLS_VERSION = 6.8
+RNG_TOOLS_VERSION = 6.9
 RNG_TOOLS_SITE = $(call github,nhorman,$(RNG_TOOLS_NAME),v$(RNG_TOOLS_VERSION))
 RNG_TOOLS_LICENSE = GPL-2.0
 RNG_TOOLS_LICENSE_FILES = COPYING