calcglobalstats: Add missing MySQL commit

The commit was missing after the MySQL queries, leaving e.g. updated
V2 Hoods unchanged in the database.

Add commit for individual function and for the script to be sure
nothing else is overlooked.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

ffmap/hoodtools.py

@@ -37,6 +37,8 @@ def update_hoods_v2(mysql):
 				lng=VALUES(lng)
 		""",kx_data)
 
+		mysql.commit()
+
 	except urllib.error.HTTPError as e:
 		return
 

scripts/calcglobalstats.py

@@ -26,6 +26,7 @@ record_global_stats(influ,mysql)
 record_hood_stats(influ,mysql)
 record_gw_stats(influ,mysql)
 update_mapnik_csv(mysql)
+mysql.commit()
 mysql.close()
 
 print("--- %.3f seconds ---" % (time.time() - start_time))