SOurce generic.sh to make pathadd() function known.

tools/setup_radiohdl.sh

@@ -37,7 +37,10 @@ export UNB=${SVN}/UniBoard/trunk
 export RADIOHDL=${SVN}/RadioHDL/trunk
 export HDL_BUILD_DIR=${RADIOHDL}/build
 
-#UniBoard Python Environment
+# Read generic functions/definitions
+. ${UNB}/Firmware/software/build/generic.sh
+
+# UniBoard Python Environment
 export UPE=${UNB}/Software/python
 export ONECLICK=${RADIOHDL}/tools/oneclick
 export PYTHONPATH=${UPE}/base:${UPE}/peripherals:${UPE}/reginfo:${ONECLICK}/base