Input: update email-id of Rajeev Kumar

rajeev-dlh.kumar@st.com email-id doesn't exist anymore as I have left the
company.

Signed-off-by: Rajeev Kumar <rajeevkumar.linux@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>

diff --cc drivers/input/keyboard/spear-keyboard.c
Simple merge

diff --cc include/linux/platform_data/keyboard-spear.h
Simple merge