package: linuxptp: bump to the latest GIT version

Signed-off-by: Petr Kulhavy <brain@jikos.cz>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

package/linuxptp/linuxptp.hash

@@ -1,2 +1,2 @@
 # Locally computed:
-sha256	40844a69df82853113732f15498f9bce2666d5052293a3d5d40a1983e7b7b6a6  linuxptp-17c9787b1d6891636b5be9e4e5a08278b44e9a7a.tar.gz
+sha256 d0ccc4591966e21819cdc248765ebbe02456bc8ca37845eb7c23c2d1ff9bcf6b  linuxptp-303b08cbf55096aba55bd08a314e0701e5c33482.tar.gz

package/linuxptp/linuxptp.mk

@@ -4,7 +4,7 @@
 #
 ################################################################################
 
-LINUXPTP_VERSION = 17c9787b1d6891636b5be9e4e5a08278b44e9a7a
+LINUXPTP_VERSION = 303b08cbf55096aba55bd08a314e0701e5c33482
 LINUXPTP_SITE_METHOD = git
 LINUXPTP_SITE = git://git.code.sf.net/p/linuxptp/code
 LINUXPTP_LICENSE = GPL-2.0+