InDetReadoutGeometry: cmake fix

InDetCondTools has no compiled code, so no link dependency on it.

This merge request affects 1 package:

• InnerDetector/InDetDetDescr/InDetReadoutGeometry

added InnerDetector master review-pending-level-1 labels

CI Result SUCCESS

	Athena	AthSimulation
externals
cmake
make
required tests
optional tests

Full details available at NICOS MR-21403-2019-02-25-08-20
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST 34357]

added review-approved label and removed review-pending-level-1 label

mentioned in commit b9404fcc

merged

added sweep:ignore label