Log Message:
bind911: Update to 9.11.25

Changes:

	--- 9.11.25 released ---

5527.	[bug]		A NULL pointer dereference occurred when creating an NTA
			recheck query failed. [GL #2244]

5523.	[bug]		The initial lookup in a zone transitioning to/from a
			signed state could fail if the DNSKEY RRset was not
			found. [GL #2236]

5518.	[bug]		Stub zones now work correctly with primary servers using
			"minimal-responses yes". [GL #1736]

	--- 9.11.24 released ---

5516.	[func]		The default EDNS buffer size has been changed from 4096
			to 1232 bytes. [GL #2183]

5513.	[doc]		The ARM section describing the "rrset-order" statement
			was rewritten to make it unambiguous and up-to-date with
			the source code. [GL #2139]

5510.	[bug]		Implement the attach/detach semantics for dns_message_t
			to fix a data race in accessing an already-destroyed
			fctx->rmessage. [GL #2124]

5506.	[bug]		Properly handle failed sysconf() calls, so we don't
			report invalid memory size. [GL #2166]