fix: 2M的分区表文件写错了

luatos/partitions.2m.csv

@@ -3,5 +3,5 @@ nvs,      data, nvs,     0x9000,    0x6000,
 phy_init, data, phy,     0xf000,    0x1000,
 app0,     app,  ota_0,  0x10000,  0x1A0000,
 script,   0x5A, 0x5A,  0x1B0000,   0x20000,
-spiffs,   data, spiffs,0x1D0000,   0x40000,
-fdb,      0x5A, 0x5B,  0x210000,   0x10000,
+spiffs,   data, spiffs,0x1D0000,   0x20000,
+fdb,      0x5A, 0x5B,  0x1F0000,   0x10000,