[master] updated git hash

ChangeLog

@@ -1,7 +1,7 @@
 928.	[build]		fdupont
 	A CONFIG_H_WAS_INCLUDED define has been added to provide
 	a way in source files to check whether config.h has been included.
-	(Trac #3812, git xxx)
+	(Trac #3812, git cbb135d5f217b0692dcdbc9cfcc04f6a0dbc3922)
 
 927.	[bug]		tmark
 	DHCPv4 no longer attempts to update the lease database with the