transceiver: fix initialization segfault in radio interface
transceiver: fix initialization segfault in radio interface

'loadTest' variable was never initialized sometimes causing
segmentation fault on transceiver startup.

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

git-svn-id: 504cad4147f1e500be0a169b9f46375eaf875953@2631 19bc5d8c-e614-43d4-8b26-e1612bc8e597

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