tools/psoc6/dev-setup.sh: Fixed tools dir to 3.0 only.

Signed-off-by: jaenrig-ifx <enriquezgarcia.external@infineon.com>

Author: jaenrig-ifx

tools/psoc6/dev-setup.sh

@@ -14,7 +14,7 @@ function set_mtb_tools_path {
         mtb_path=~/ModusToolbox
     fi
 
-    echo ${mtb_path}/tools_*
+    echo ${mtb_path}/tools_3.0
 }
 
 function export_path {