tracker-extract: Use G_LOG_LEVEL_INFO for the SPARQL output
tracker-extract: Use G_LOG_LEVEL_INFO for the SPARQL output

This allows us to use verbosity=1 to just see the SPARQL output and
nothing else.

outofbits/tracker,outofbits/tracker,hoheinzollern/tracker,hoheinzollern/tracker,outofbits/tracker,outofbits/tracker,outofbits/tracker,outofbits/tracker,hoheinzollern/tracker,hoheinzollern/tracker,hoheinzollern/tracker,outofbits/tracker,hoheinzollern/tracker,hoheinzollern/tracker