kernel: generic: add missing DRM panel 4.19 config symbols

While building tegra/generic on 4.19, I've discovered few missing
symbols related to DRM panel symbols.

Signed-off-by: Petr Štetiar <ynezz@true.cz>

target/linux/generic/config-4.19

@@ -1265,12 +1265,18 @@ CONFIG_DQL=y
 # CONFIG_DRM_OMAP is not set
 # CONFIG_DRM_PANEL_ARM_VERSATILE is not set
 # CONFIG_DRM_PANEL_ILITEK_IL9322 is not set
+# CONFIG_DRM_PANEL_ILITEK_ILI9881C is not set
+# CONFIG_DRM_PANEL_INNOLUX_P079ZCA is not set
 # CONFIG_DRM_PANEL_JDI_LT070ME05000 is not set
 # CONFIG_DRM_PANEL_LG_LG4573 is not set
 # CONFIG_DRM_PANEL_LVDS is not set
+# CONFIG_DRM_PANEL_ORISETECH_OTM8009A is not set
 # CONFIG_DRM_PANEL_PANASONIC_VVX10F034N00 is not set
 # CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN is not set
+# CONFIG_DRM_PANEL_RAYDIUM_RM68200 is not set
 # CONFIG_DRM_PANEL_SAMSUNG_LD9040 is not set
+# CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2 is not set
+# CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03 is not set
 # CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0 is not set
 # CONFIG_DRM_PANEL_SEIKO_43WVF1G is not set
 # CONFIG_DRM_PANEL_SHARP_LQ101R1SX01 is not set