defconfig: lahaina: remove disablement of SPMI temp alarm driver

CONFIG_QCOM_SPMI_TEMP_ALARM is incorrectly disabled in
lahaina_QGKI.config and lahaina_debug.config.  Remove this
disablement so that the SPMI temp alarm driver is compiled
in both GKI and QGKI builds.

Change-Id: I2f54dae62dabe50758974c70f39f713141d16d8f
Signed-off-by: David Collins <collinsd@codeaurora.org>