tests: Remove -pedantic from tests/Makefile.am
tests: Remove -pedantic from tests/Makefile.am

We're not using it anywhere else.

alessandrod/openwebrtc,philn/openwebrtc,philn/openwebrtc,adozenlines/openwebrtc,ford-prefect/openwebrtc,alessandrod/openwebrtc,EricssonResearch/openwebrtc,pererikb/openwebrtc,multipath-rtp/openwebrtc,shoreflyer/openwebrtc,danielwegener/openwebrtc,multipath-rtp/openwebrtc,alessandrod/openwebrtc,shoreflyer/openwebrtc,pererikb/openwebrtc,shoreflyer/openwebrtc,stefhak/openwebrtc,ford-prefect/openwebrtc,philn/openwebrtc,philn/openwebrtc,ford-prefect/openwebrtc,philn/openwebrtc,philn/openwebrtc,adozenlines/openwebrtc,shoreflyer/openwebrtc,EricssonResearch/openwebrtc,multipath-rtp/openwebrtc,EricssonResearch/openwebrtc,stefhak/openwebrtc,danielwegener/openwebrtc,danielwegener/openwebrtc,pererikb/openwebrtc,ford-prefect/openwebrtc,multipath-rtp/openwebrtc,danielwegener/openwebrtc,stefhak/openwebrtc,alessandrod/openwebrtc,stefhak/openwebrtc,EricssonResearch/openwebrtc,adozenlines/openwebrtc,ford-prefect/openwebrtc,alessandrod/openwebrtc,stefhak/openwebrtc,multipath-rtp/openwebrtc,EricssonResearch/openwebrtc,alessandrod/openwebrtc,pererikb/openwebrtc,stefhak/openwebrtc,adozenlines/openwebrtc,danielwegener/openwebrtc,shoreflyer/openwebrtc,pererikb/openwebrtc,multipath-rtp/openwebrtc,EricssonResearch/openwebrtc,EricssonResearch/openwebrtc,adozenlines/openwebrtc,philn/openwebrtc,shoreflyer/openwebrtc,pererikb/openwebrtc,shoreflyer/openwebrtc,multipath-rtp/openwebrtc,adozenlines/openwebrtc,danielwegener/openwebrtc,pererikb/openwebrtc,ford-prefect/openwebrtc