Changes

analysis: Handle TmfSymbolProviderUpdatedSignal in Flame Chart views

This will update both the FlameChartView in profiling and the new
incubating callstack package when the signal
TmfSymbolProviderUpdatedSignal is broadcasted which is done when the
dialog box SymbolProviderConfigDialog is closed upon being pressed OK.

[Fixed] Handle TmfSymbolProviderUpdatedSignal in Flame Chart views

Change-Id: I3615412dc831026166d72697b0eb97fdc62718df
Signed-off-by: Bernd Hufmann <bernd.hufmann@ericsson.com>
Reviewed-on: https://git.eclipse.org/r/c/tracecompass/org.eclipse.tracecompass/+/204058
Tested-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Tested-by: Trace Compass Bot <tracecompass-bot@eclipse.org>
Reviewed-by: Matthew Khouzam <matthew.khouzam@ericsson.com>
Reviewed-by: Patrick Tasse <patrick.tasse@gmail.com>