Remove redundant static_cast in the PixelDigitizationTool

Remove redundant static_cast in the PixelDigitizationTool.

This merge request affects 1 package:

• InnerDetector/InDetDigitization/PixelDigitization

Adding @jchapman ,@goetz ,@battagl ,@sroe ,@stsuno as watchers

added Digitization InnerDetector master review-pending-level-1 labels

CI Result SUCCESS (hash ed1ae513)

	Athena	AthSimulation
externals
cmake
make
required tests
optional tests

Full details available on this CI monitor view
Athena: number of compilation errors 0, warnings 0
AthSimulation: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 9842]

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

mentioned in commit 0fbbe89a

merged

added sweep:ignore label