kernel: add two missing symbols in 6.1

Two more new symbols were discovered when building mediatek targets
with CONFIG_ALL_KMODS=y.

Signed-off-by: Daniel Golle <[email protected]>

target/linux/generic/config-6.1

@@ -3133,6 +3133,7 @@ CONFIG_KERNFS=y
 # CONFIG_KEYBOARD_MAX7359 is not set
 # CONFIG_KEYBOARD_MCS is not set
 # CONFIG_KEYBOARD_MPR121 is not set
+# CONFIG_KEYBOARD_MT6779 is not set
 # CONFIG_KEYBOARD_NEWTON is not set
 # CONFIG_KEYBOARD_OMAP4 is not set
 # CONFIG_KEYBOARD_OPENCORES is not set
@@ -6297,6 +6298,7 @@ CONFIG_SND_SOC_INTEL_SST_TOPLEVEL=y
 # CONFIG_SND_SOC_MT6797 is not set
 # CONFIG_SND_SOC_MT8173 is not set
 # CONFIG_SND_SOC_MT8183 is not set
+# CONFIG_SND_SOC_MT8186 is not set
 # CONFIG_SND_SOC_MT8192 is not set
 # CONFIG_SND_SOC_MT8195 is not set
 # CONFIG_SND_SOC_MTK_BTCVSD is not set