arm64: defconfig: Enable the pinctrl-lahaina driver

Enable the lahaina pinctrl driver for the functioning of
Top Level Mode Multiplexer block (TLMM) on Lahaina SoC.

Change-Id: I72b6c0ae264c8eb9dae14116552ff39f714c2a35
Signed-off-by: Raghavendra Rao Ananta <rananta@codeaurora.org>