Attempt to fix onion (again)

frameworks/C/onion/bash_profile.sh

@@ -1,3 +0,0 @@
-#!/bin/bash
-
-export ONION_LOG=noinfo

frameworks/C/onion/setup.sh

@@ -1,6 +1,8 @@
 #!/bin/bash
 
-rm -f *.o
+export ONION_LOG=noinfo
+
+make clean
 ln -s $IROOT/onion onion
 rm -f onion/build/CMakeCache.txt
 make