StoreGateBindings: Protect against missing hasStore().

In the pythonization of SG retrieve, don't assume that having a setStore() method implies that we have a hasStore() method. That's not true if we're explicitly retrieving an auxiliary store object.

This merge request affects 1 package:

• Control/StoreGateBindings

This merge request affects 1 file:

• Control/StoreGateBindings/python/Bindings.py

Adding @ssnyder as watcher

added Core master review-pending-level-1 labels

CI Result SUCCESS (hash e02abb93)

	Athena	AthSimulation	AthGeneration	AnalysisBase	AthAnalysis
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
AthAnalysis: number of compilation errors 0, warnings 0
For experts only: Jenkins output [CI-MERGE-REQUEST-CC7 25611]

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

merged

mentioned in commit 2bcd1f6a

added sweep:ignore label