[nrf fromtree] scripts: west_commands: runners: Fix pylint unbound issues

Variables are possibly unbound, initialize to None.

Signed-off-by: Pieter De Gendt <[email protected]>
(cherry picked from commit 25be150)

Signed-off-by: Tomasz Chyrowicz <[email protected]>

Author: pdgendt

scripts/west_commands/runners/intel_cyclonev.py

@@ -34,6 +34,10 @@ def __init__(self, cfg, pre_init=None, reset_halt_cmd=DEFAULT_OPENOCD_RESET_HALT
 
         support = path.join(cfg.board_dir, 'support')
 
+        gdb_commands = None
+        gdb_commands2 = None
+        gdb_commands_deb = None
+
         if not config:
             default = path.join(support, 'openocd.cfg')
             default2 = path.join(support, 'download_all.gdb')