Fix crash if switching to sources too early.
author Aleix Pol
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committer Aleix Pol
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commit 605691f501274decd407bf094a654d8c9c4f1fc8
tree 7c2da647ed3dfc8e64feaced7172ae015972d602
parent 88634807542ab71420ceb5158a0225f7b48073d9
Fix crash if switching to sources too early.

Delay OriginsBackend initialization until we have an apt backend.
discover/OriginsBackend.cpp