Platform: don't force openocd version

Author: facchinm

platform.txt

@@ -106,7 +106,7 @@ recipe.output.save_file={build.project_name}.{build.variant}.bin
 # Uploader tools
 # ---------------------
 
-tools.openocd.path={runtime.tools.openocd-0.10.0-arduino13.path}
+tools.openocd.path={runtime.tools.openocd.path}
 tools.openocd.cmd=bin/openocd
 tools.openocd.cmd.windows=bin/openocd.exe