flo: ektf3k.c: Auto retry 10 times on i2c reads.

The i2c devices we are connecting to may not be ready yet, or just busy.
Retry with a 10ms pause in order to still obtain i2c data.
This improves overall i2c data robustness.

Conflicts:
	drivers/input/touchscreen/ektf3k.c

Change-Id: Ie1a29e9cc604903b25c189b7992654e616f5e16a
Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
Signed-off-by: flar2 <asegaert@gmail.com>