git-p4: Cleanup; moved the code to import a list of p4 changes using fast-import into a separate member function of P4Sync.
git-p4: Cleanup; moved the code to import a list of p4 changes using fast-import into a separate member function of P4Sync.

Signed-off-by: Simon Hausmann <088e16a1019277b15d58faf0541e11910eb756f6@lst.de>

destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git,destenson/git