BCM_RawDataByteStreamCnv: Fix placement of using declarations.

Do not put a using declaration in the global namespace in headers.

This merge request affects 1 package:

• InnerDetector/InDetEventCnv/BCM_RawDataByteStreamCnv

This merge request affects 4 files:

• InnerDetector/InDetEventCnv/BCM_RawDataByteStreamCnv/BCM_RawDataByteStreamCnv/BCM_RawDataProviderTool.h
• InnerDetector/InDetEventCnv/BCM_RawDataByteStreamCnv/BCM_RawDataByteStreamCnv/BCM_RodDecoder.h
• InnerDetector/InDetEventCnv/BCM_RawDataByteStreamCnv/src/BCM_RawDataProvider.cxx
• InnerDetector/InDetEventCnv/BCM_RawDataByteStreamCnv/src/BCM_RawDataProviderTool.cxx

Adding @goetz ,@sroe as watchers

added InnerDetector master review-pending-level-1 labels

CI Result SUCCESS (hash f235a214)

	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 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 24739]

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

merged

mentioned in commit 74052a45

added sweep:ignore label