drivers/input/touchscreen/ektf3k: 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

Change-Id: Ia033653c20694e86085d98efc838bf9a2237957d
Signed-off-by: Dennis Rassmann <showp1984@gmail.com>
Signed-off-by: flar2 <asegaert@gmail.com>