support for OV3660

[Kud4-blip]

when i use OV3660, i get

11:34:53.865 -> IMAGE COLLECTION SERVER
11:34:54.214 -> E (3369) i2c.master: I2C hardware NACK detected
11:34:54.214 -> E (3369) i2c.master: I2C transaction unexpected nack detected
11:34:54.214 -> E (3369) i2c.master: s_i2c_synchronous_transaction(945): I2C transaction failed
11:34:54.214 -> E (3375) i2c.master: i2c_master_transmit_receive(1248): I2C transaction failed
11:34:54.214 -> E (3381) sccb-ng: W [350a]=00 fail
11:34:54.315 -> E (7541) cam_hal: DMA overflow
11:34:54.347 -> E (7573) cam_hal: DMA overflow
11:34:54.394 -> E (7605) cam_hal: DMA overflow
11:34:54.430 -> E (7637) cam_hal: DMA overflow
11:34:54.467 -> E (7669) cam_hal: DMA overflow

[salernosimone]

When not using this library, you use the same code for the ov2640? I'm not familiar with ov3660