Use the proper markup for single quotes.


git-svn-id: svn+ssh://svn.freebsd.org/base/head@276306 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Use the same 6000 series g2{a,b} firmware versions when embedding these
images into the kernel as currently included into iwn6000g2{a,b}fw.ko
and delete the old files, missed in r254199 and r259135 respectively.

MFC after:	3 days


git-svn-id: svn+ssh://svn.freebsd.org/base/head@276308 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
Bump .Dd for change done in r275908


git-svn-id: svn+ssh://svn.freebsd.org/base/head@276309 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f