VxVertex clean up CMakeList and move large methods to .cxx

• Remove un-needed atlas_depends_on_subdirs
• Keep only the "trivial" setter/getters as inline in the .icc

This merge request affects 1 package:

• Tracking/TrkEvent/VxVertex

Adding @amorley as watcher

added Tracking master review-pending-level-1 labels

CI Result FAILURE (hash 10459477)

	Athena	AthSimulation	AthGeneration	AnalysisBase
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 1, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 20356]

Failing tests are showing up in several MR and are unrelated, the compilation error is also unrelated. Approving.

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

Jenkins please retry a build

This merge request affects 1 package:

• Tracking/TrkEvent/VxVertex

Adding @amorley as watcher

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

CI Result SUCCESS (hash 10459477)

	Athena	AthSimulation	AthGeneration	AnalysisBase
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 1
AthSimulation: number of compilation errors 0, warnings 0
AthGeneration: number of compilation errors 0, warnings 0
AnalysisBase: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 20466]

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

merged

mentioned in commit 313555a1

added sweep:ignore label