kernel: Add missing kernel configuration options

The at91/sam9x targets misses these configuration options when using
kernel 5.15.

Signed-off-by: Hauke Mehrtens <[email protected]>

target/linux/generic/config-5.15

@@ -1504,6 +1504,7 @@ CONFIG_DQL=y
 # CONFIG_DRM_ARCPGU is not set
 # CONFIG_DRM_ARMADA is not set
 # CONFIG_DRM_AST is not set
+# CONFIG_DRM_ATMEL_HLCDC is not set
 # CONFIG_DRM_BOCHS is not set
 # CONFIG_DRM_CDNS_DSI is not set
 # CONFIG_DRM_CDNS_MHDP8546 is not set
@@ -1929,6 +1930,7 @@ CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
 # CONFIG_FB_ARK is not set
 # CONFIG_FB_ARMCLCD is not set
 # CONFIG_FB_ASILIANT is not set
+# CONFIG_FB_ATMEL is not set
 # CONFIG_FB_ATY is not set
 # CONFIG_FB_ATY128 is not set
 # CONFIG_FB_AUO_K190X is not set