Adapt run_ds5_script.sh for recent Arm DS versions

Arm DS-5 has been superseded by Arm Development Studio. Do the necessary
changes to the EL3 payload scripts to migrate to the latter:

 - Rename run_ds5_script.sh into run_armds_script.sh.
 - The command-line debugger is now called armdbg.
 - The CDB entry string for Arm Juno development board has changed.

Change-Id: Idc640e7fcff790d5a1bf6e938e14a0dbc88029b9
Signed-off-by: Sandrine Bailleux <sandrine.bailleux@arm.com>
diff --git a/el3_payload/Makefile b/el3_payload/Makefile
index 9e6fe04..984f60d 100644
--- a/el3_payload/Makefile
+++ b/el3_payload/Makefile
@@ -69,8 +69,8 @@
 
 run: run_${PLAT}
 
-run_juno: ${ELF} scripts/juno/run_ds5_script.sh scripts/juno/load_el3_payload.ds
-	scripts/juno/run_ds5_script.sh scripts/juno/load_el3_payload.ds
+run_juno: ${ELF} scripts/juno/run_armds_script.sh scripts/juno/load_el3_payload.ds
+	scripts/juno/run_armds_script.sh scripts/juno/load_el3_payload.ds
 
 run_fvp: scripts/fvp/run_fvp.sh
 	scripts/fvp/run_fvp.sh