Correct storage-derived RAM values in gionee device records

Author: Seungpyo1007

data/smartphone/gionee/2013/elife-e7-mini.json

@@ -5,12 +5,13 @@
   "brand": "gionee",
   "soc": "mediatek-mt6592",
   "release_date": "2013-01-01",
-  "ram_gb": 16,
+  "ram_gb": 1,
   "battery_mah": 2200,
   "weight_g": 142.9,
   "os": "Android",
   "verified": false,
   "source_urls": [
+    "https://phonedb.net/index.php?m=device&id=5471",
     "https://www.kaggle.com/datasets/msainani/gsmarena-mobile-devices"
   ],
   "storage_options_gb": [