touch_synaptics_ds5: i2c_read: auto retry 10 times before erroring out 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 touch data. This improves overall touch data robustness, but the main thing it does: WE CAN FINALLY GET TOUCH DATA IN SUSPEND ALL THE TIME.

Signed-off-by: Dennis Rassmann <showp1984@gmail.com>