5264 skd.7d man page left over in SPARC build
Reviewed by: Robert Mustacchi <rm@joyent.com>
Approved by: Dan McDonald <danmcd@omniti.com>
	[illumos-gate merge]

commit 18350fd517a33ddbea1445f157f6cd88eacc0898
    5264 skd.7d man page left over in SPARC build