mediatek: mt7623: refresh 5.4 kernel config

Some options were not explicitly specified, causing the kernel build to
drop to interactive mode. Set the missing options.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>

target/linux/mediatek/mt7623/config-5.4

@@ -295,6 +295,7 @@ CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_IRQ_WORK=y
 CONFIG_JBD2=y
 CONFIG_KALLSYMS=y
+# CONFIG_KEYBOARD_MTK_PMIC is not set
 CONFIG_LEDS_MT6323=y
 CONFIG_LIBFDT=y
 CONFIG_LOCK_DEBUGGING_SUPPORT=y
@@ -465,6 +466,8 @@ CONFIG_SERIAL_MCTRL_GPIO=y
 CONFIG_SGL_ALLOC=y
 CONFIG_SMP=y
 # CONFIG_SMP_ON_UP is not set
+# CONFIG_SND_SOC_MT6797 is not set
+# CONFIG_SND_SOC_MT8183 is not set
 CONFIG_SPARSE_IRQ=y
 CONFIG_SPI=y
 CONFIG_SPI_BITBANG=y