package/fio: bump version to 2.20, add hash

Signed-off-by: Bernd Kuhls <bernd.kuhls@t-online.de>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/fio/fio.hash

@@ -0,0 +1,2 @@
+# Locally computed
+sha256 1952db4d534221e6e8454f851dfcc38328b0ed4a3f499ea25a51ca2b5ccc8136  fio-fio-2.20.tar.gz

package/fio/fio.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-FIO_VERSION = fio-2.13
+FIO_VERSION = fio-2.20
 FIO_SITE = git://git.kernel.dk/fio.git
 FIO_LICENSE = GPL-2.0 + special obligations
 FIO_LICENSE_FILES = COPYING