[master] Updated git hash

ChangeLog

@@ -1,7 +1,7 @@
 1267.	[bug]		fdupont
 	Unit-tests for libdhcp now ignore ENOPROTOPT when setting
 	SO_REUSEPORT to improve compatibility with older RedHat versions.
-	(Trac #5243, git xxx)
+	(Trac #5243, git a7b478e1d1f7f0b38055086fe9ac053e4fab2850)
 
 1266.	[func]		fdupont
 	It is now possible to define options in DHCPv4 pools.