transceiver: uhd: increase log level on constructor errors
transceiver: uhd: increase log level on constructor errors

Exceptions on make are major no-start conditions. Make these
errors more apparent.

Signed-off-by: Thomas Tsou <ttsou@vt.edu>

git-svn-id: 504cad4147f1e500be0a169b9f46375eaf875953@2688 19bc5d8c-e614-43d4-8b26-e1612bc8e597

hongyunnchen/openbts,RangeNetworks/openbts,RangeNetworks/openbts,WindyCitySDR/openbts,maxifree/openbts,endaga/openbts,RangeNetworks/openbts,Djimmer/obts,hongyunnchen/openbts,hongyunnchen/openbts,xyzr0482/openbts,RangeNetworks/openbts,xyzr0482/openbts,hongyunnchen/openbts,dhenyjarasandy/openbts,brunoflce/pessoalopenBTS,endaga/openbts,xyzr0482/openbts,endaga/openbts,maxifree/openbts,Djimmer/obts,brunoflce/pessoalopenBTS,RangeNetworks/openbts,hongyunnchen/openbts,Djimmer/obts,dhenyjarasandy/openbts,endaga/openbts,dhenyjarasandy/openbts,xyzr0482/openbts,maxifree/openbts,endaga/openbts,WindyCitySDR/openbts,Djimmer/obts,maxifree/openbts,RangeNetworks/openbts,brunoflce/pessoalopenBTS,maxifree/openbts,WindyCitySDR/openbts,WindyCitySDR/openbts,brunoflce/pessoalopenBTS,brunoflce/pessoalopenBTS,xyzr0482/openbts,Djimmer/obts,Djimmer/obts,dhenyjarasandy/openbts,dhenyjarasandy/openbts,WindyCitySDR/openbts