drm/omap: Fix Kconfig indentation

Adjust indentation from spaces to tab (+optional two spaces) as in
coding style with command like:
	$ sed -e 's/^        /\t/' -i */Kconfig
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20191120133615.11329-1-krzk@kernel.org

drivers/gpu/drm/omapdrm/displays/Kconfig

@@ -8,18 +8,18 @@ config DRM_OMAP_ENCODER_OPA362
 	  through a GPIO.
 
 config DRM_OMAP_ENCODER_TPD12S015
-        tristate "TPD12S015 HDMI ESD protection and level shifter"
+	tristate "TPD12S015 HDMI ESD protection and level shifter"
 	help
 	  Driver for TPD12S015, which offers HDMI ESD protection and level
 	  shifting.
 
 config DRM_OMAP_CONNECTOR_HDMI
-        tristate "HDMI Connector"
+	tristate "HDMI Connector"
 	help
 	  Driver for a generic HDMI connector.
 
 config DRM_OMAP_CONNECTOR_ANALOG_TV
-        tristate "Analog TV Connector"
+	tristate "Analog TV Connector"
 	help
 	  Driver for a generic analog TV connector.
 

drivers/gpu/drm/omapdrm/dss/Kconfig

@@ -6,12 +6,12 @@ config OMAP_DSS_BASE
 	tristate
 
 menuconfig OMAP2_DSS
-        tristate "OMAP2+ Display Subsystem support"
+	tristate "OMAP2+ Display Subsystem support"
 	select OMAP_DSS_BASE
 	select VIDEOMODE_HELPERS
 	select OMAP2_DSS_INIT
 	select HDMI
-        help
+	help
 	  OMAP2+ Display Subsystem support.
 
 if OMAP2_DSS
@@ -52,7 +52,7 @@ config OMAP2_DSS_DPI
 
 config OMAP2_DSS_VENC
 	bool "VENC support"
-        default y
+	default y
 	help
 	  OMAP Video Encoder support for S-Video and composite TV-out.
 
@@ -61,7 +61,7 @@ config OMAP2_DSS_HDMI_COMMON
 
 config OMAP4_DSS_HDMI
 	bool "HDMI support for OMAP4"
-        default y
+	default y
 	select OMAP2_DSS_HDMI_COMMON
 	help
 	  HDMI support for OMAP4 based SoCs.
@@ -85,7 +85,7 @@ config OMAP5_DSS_HDMI
 
 config OMAP2_DSS_SDI
 	bool "SDI support"
-        default n
+	default n
 	help
 	  SDI (Serial Display Interface) support.
 
@@ -94,7 +94,7 @@ config OMAP2_DSS_SDI
 
 config OMAP2_DSS_DSI
 	bool "DSI support"
-        default n
+	default n
 	help
 	  MIPI DSI (Display Serial Interface) support.