towiki.sh: Rename GM45 slot and cpu to correct ones.

Change-Id: Idc8135911549ac39c28932065897ca6643c13656
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6690
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>
to-wiki: Add IVYBRIDGE_NATIVE to the list of ivybridge names.

Change-Id: I6e63abd9491a76e362347b7616e00104305827ee
Signed-off-by: Vladimir Serbinenko <phcoder@gmail.com>
Reviewed-on: http://review.coreboot.org/6691
Tested-by: build bot (Jenkins)
Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com>