Remove srvcfg from meta-intel for meta-phosphor.

Remove service config manager bb file from meta-intel as
the same is now included in meta-phosphor.

(From meta-intel rev: 039a2d08677a63f2dfcb32e307056cefac5cf2b1)

Change-Id: I7449228a1ccc6db80ae7f6ac4834bc59a21aa3ef
Signed-off-by: Richard Marian Thomaiyar <richard.marian.thomaiyar@linux.intel.com>
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>