input: makefile: Add makefile and kconfig for GT9xx CTP

Add Makefile and Kconfig to build Goodix GT9xx touchscreen driver.

This patch is propagated from msm-3.4 kernel
(commit: 0b6d3feafdcd10db833a3359a71a33ec85cd4434
input: makefile: Add makefile and kconfig for GT9xx CTP)

Change-Id: Ibbcdcbb4563bc022d6e4034c37bc633eb9b34315
Signed-off-by: Figo Wang <figow@codeaurora.org>
Signed-off-by: Sudhakar Manapati <smanap@codeaurora.org>
Signed-off-by: Shantanu Jain <shjain@codeaurora.org>