Fix "misleading indentation" error pointed out by GCC 6
Fix "misleading indentation" error pointed out by GCC 6

Closes #580.

pererikb/openwebrtc,shoreflyer/openwebrtc,stefhak/openwebrtc,philn/openwebrtc,shoreflyer/openwebrtc,pererikb/openwebrtc,stefhak/openwebrtc,pererikb/openwebrtc,multipath-rtp/openwebrtc,stefhak/openwebrtc,philn/openwebrtc,shoreflyer/openwebrtc,EricssonResearch/openwebrtc,EricssonResearch/openwebrtc,multipath-rtp/openwebrtc,EricssonResearch/openwebrtc,multipath-rtp/openwebrtc,pererikb/openwebrtc,philn/openwebrtc,EricssonResearch/openwebrtc,philn/openwebrtc,multipath-rtp/openwebrtc,multipath-rtp/openwebrtc,pererikb/openwebrtc,shoreflyer/openwebrtc,philn/openwebrtc,stefhak/openwebrtc,EricssonResearch/openwebrtc,multipath-rtp/openwebrtc,EricssonResearch/openwebrtc,shoreflyer/openwebrtc,shoreflyer/openwebrtc,philn/openwebrtc,stefhak/openwebrtc,multipath-rtp/openwebrtc,EricssonResearch/openwebrtc,pererikb/openwebrtc,philn/openwebrtc,stefhak/openwebrtc,pererikb/openwebrtc,shoreflyer/openwebrtc