COMP: update CIP git tag
COMP: update CIP git tag

Comment of the reference CIP tag: COMP: replace Slicer_* cmake
variables with corresponding CIP_* variables. Though these variables
are not defined currently, renamed for future use when CIP standalone
package needs to be created.

acil-bwh/SlicerCIP,acil-bwh/SlicerCIP,acil-bwh/SlicerCIP,acil-bwh/SlicerCIP