debuggers: import openocd-0.7.0

Initial check-in of openocd-0.7.0 as it can be downloaded from
http://sourceforge.net/projects/openocd/files/openocd/0.7.0/

Any modifications will follow.

Change-Id: I6949beaefd589e046395ea0cb80f4e1ab1654d55

debuggers/openocd/src/server/startup.tcl

@@ -0,0 +1,10 @@
+# Defines basic Tcl procs for OpenOCD server modules
+
+# Handle GDB 'R' packet. Can be overridden by configuration script,
+# but it's not something one would expect target scripts to do
+# normally
+proc ocd_gdb_restart {target_id} {
+	# Fix!!! we're resetting all targets here! Really we should reset only
+	# one target
+	reset halt
+}