scripts: build: gen_device_deps: s/--dynamic-handles/--dynamic-deps

Align naming of the CLI option with recent changes in handles naming.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
diff --git a/scripts/build/gen_device_deps.py b/scripts/build/gen_device_deps.py
index ba36e2d..3f563eb 100755
--- a/scripts/build/gen_device_deps.py
+++ b/scripts/build/gen_device_deps.py
@@ -46,8 +46,8 @@
 
     parser.add_argument("-k", "--kernel", required=True,
                         help="Input zephyr ELF binary")
-    parser.add_argument("--dynamic-handles", action="store_true",
-                        help="Indicates if device handles are dynamic")
+    parser.add_argument("--dynamic-deps", action="store_true",
+                        help="Indicates if device dependencies are dynamic")
     parser.add_argument("-d", "--num-dynamic-devices", required=False, default=0,
                         type=int, help="Input number of dynamic devices allowed")
     parser.add_argument("-o", "--output-source", required=True,
@@ -95,7 +95,7 @@
     lines.append(' */')
     return lines
 
-def c_handle_array(dev, handles, dynamic_handles, extra_support_handles=0):
+def c_handle_array(dev, handles, dynamic_deps, extra_support_handles=0):
     handles = [
         *[str(d.handle) for d in handles["depends"]],
         'Z_DEVICE_DEPS_SEP',
@@ -108,7 +108,7 @@
     ctype = (
         '{:s}Z_DECL_ALIGN(device_handle_t) '
         '__attribute__((__section__(".__device_deps_pass2")))'
-    ).format('const ' if not dynamic_handles else '')
+    ).format('const ' if not dynamic_deps else '')
     return [
         # The `extern` line pretends this was first declared in some .h
         # file to silence "should it be static?" warnings in some
@@ -159,7 +159,7 @@
             extra_sups = args.num_dynamic_devices if dev.pm and dev.pm.is_power_domain else 0
             lines = c_handle_comment(dev, sorted_handles)
             lines.extend(
-                c_handle_array(dev, sorted_handles, args.dynamic_handles, extra_sups)
+                c_handle_array(dev, sorted_handles, args.dynamic_deps, extra_sups)
             )
             lines.extend([''])
             fp.write('\n'.join(lines))