Add CHANGES entry

4979.	[bug]		Non-libcap builds were not checking whether all
			requested capabilities are present in the permitted
			capability set. [GL #321]

(cherry picked from commit 731b0038)
8 jobs for 321-only-request-permitted-capabilities-in-non-libcap-builds-v9_11 in 10 minutes and 39 seconds (queued for 5 seconds)