MAINTAINERS: add a maintainer for Microchip / Atmel ECC driver

A new cryptographic engine driver was added in
drivers/crypto/atmel-ecc.*.
Add myself as a maintainer for this driver.
Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

MAINTAINERS

@@ -8685,6 +8685,12 @@ F:	drivers/dma/at_hdmac.c
 F:	drivers/dma/at_hdmac_regs.h
 F:	include/linux/platform_data/dma-atmel.h
 
+MICROCHIP / ATMEL ECC DRIVER
+M:	Tudor Ambarus <tudor.ambarus@microchip.com>
+L:	linux-crypto@vger.kernel.org
+S:	Maintained
+F:	drivers/crypto/atmel-ecc.*
+
 MICROCHIP / ATMEL ISC DRIVER
 M:	Songjun Wu <songjun.wu@microchip.com>
 L:	linux-media@vger.kernel.org