hdparm: bump to version 9.56

- Add hash for license file
- Fix major/minor build failure with glibc 2.28, extract of Changelog:

hdparm-9.55:
 - added #include <sys/sysmacros.h> for major()/minor() macros

Fixes:
 - http://autobuild.buildroot.org/results/57a9b2c5e5bfb638b1c0b84711126fb7f48c80ce

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

package/hdparm/hdparm.hash

@@ -1,5 +1,6 @@
 # From http://sourceforge.net/projects/hdparm/files/hdparm/
-md5 410539d0bf3cc247181594581edbfb53  hdparm-9.52.tar.gz
-sha1 c641429c5b5d0513acfc86dc31c6b3b35c070a70  hdparm-9.52.tar.gz
+md5 7900608e32834f65d2654fdb696e71a0  hdparm-9.56.tar.gz
+sha1 9e143065115229c4f929530157627dc92e5f6deb  hdparm-9.56.tar.gz
 # Locally computed
-sha256 c3429cd423e271fa565bf584598fd751dd2e773bb7199a592b06b5a61cec4fb6  hdparm-9.52.tar.gz
+sha256 6ff9ed695f1017396eec4101f990f114b7b0e0a04c5aa6369c0394053d16e4da  hdparm-9.56.tar.gz
+sha256  eae572b06d2733f5c65fbe81680ce2b8a109afee2bdd1a161343c772af0e82e1 LICENSE.TXT

package/hdparm/hdparm.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-HDPARM_VERSION = 9.52
+HDPARM_VERSION = 9.56
 HDPARM_SITE = http://downloads.sourceforge.net/project/hdparm/hdparm
 HDPARM_LICENSE = BSD-Style
 HDPARM_LICENSE_FILES = LICENSE.TXT