When configuring hwpmc to use the EXT_SNOOP event, only send a default cachestate qualifier on the Atom processor.  Other Intel processors do not accept a cachestate qualifier and currently hwpmc will return EINVAL if you try to use the EXT_SNOOP event on those processors
When configuring hwpmc to use the EXT_SNOOP event, only send a default cachestate qualifier on the Atom processor.  Other Intel processors do not accept a cachestate qualifier and currently hwpmc will return EINVAL if you try to use the EXT_SNOOP event on those processors

Approved by:	jkoshy (mentor)
MFC after:	2 weeks

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