Show both real and ht CPU cores on UI

We should show real CPU cores in order to don't confuse users. HT cores
info is useful, but not primary, so we can show it in parentheses.

Change-Id: I9d64aaa53bef80a51fec2f09992d49c96b0b5e0d
Closes-Bug: #1373608
Merge "Show both real and ht CPU cores on UI"