[BUGFIX] Forcegraph delete and add nodes again on same position
[BUGFIX] Forcegraph delete and add nodes again on same position


FreifunkMD/Meshviewer,ffrgb/meshviewer,FreifunkBremen/meshviewer-ffrgb,freifunkMUC/meshviewer,Freifunk-Rhein-Neckar/meshviewer,xf-/meshviewer-1,FreifunkBremen/meshviewer-ffrgb,xf-/meshviewer-1,FreifunkMD/Meshviewer,Freifunk-Rhein-Neckar/meshviewer,Freifunk-Rhein-Neckar/meshviewer,Freifunk-Troisdorf/meshviewer,freifunkMUC/meshviewer,ffrgb/meshviewer,Freifunk-Troisdorf/meshviewer