Merge branch 'bugfix/part_gen_subtype_fix_v4.1' into 'release/v4.1'

partition_table: Fix subtype in gen_esp32part.py (v4.1)

See merge request espressif/esp-idf!7535

components/partition_table/gen_esp32part.py

@@ -160,7 +160,7 @@ class PartitionTable(list):
             subtype = SUBTYPES[int(ptype)][subtype]
         except KeyError:
             try:
-                ptype = int(ptype, 0)
+                subtype = int(subtype, 0)
             except TypeError:
                 pass