ARM: dts: qcom: honami: Add LPG node and RGB LED

ARM: dts: qcom: honami: Add LPG node and RGB LED

BugLink: http://bugs.launchpad.net/bugs/1763040
Honami has a RGB LED connected to the TRILED and hence channels 7, 6 and
5 of the LPG. Add a node describing this.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Ramon Fried <rfried@codeaurora.org>
(cherry picked from commit 02f840ac4148b434c35df9c3b0e36ae1cf50ebbe
http://git.linaro.org/landing-teams/working/qualcomm/kernel.git release/qcomlt-4.14)
Signed-off-by: Paolo Pisati <paolo.pisati@canonical.com>
Acked-by: Seth Forshee <seth.forshee@canonical.com>
Acked-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@canonical.com>