input: synaptics: Secure touch clocks

i2c clocks were enabled only if the device was not
previously ‘active’, but disabled unconditionally.
The fix is to enable the clocks unconditionally too

Change-Id: I5bfda95153f7832bdf86f4949838145494e45b80
Signed-off-by: Nela Gurevich <nelag@codeaurora.org>