drm/amd: 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: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/Kconfig

@@ -226,9 +226,9 @@ config DRM_AMDGPU
 	tristate "AMD GPU"
 	depends on DRM && PCI && MMU
 	select FW_LOADER
-        select DRM_KMS_HELPER
+	select DRM_KMS_HELPER
 	select DRM_SCHED
-        select DRM_TTM
+	select DRM_TTM
 	select POWER_SUPPLY
 	select HWMON
 	select BACKLIGHT_CLASS_DEVICE

drivers/gpu/drm/amd/display/Kconfig

@@ -23,16 +23,16 @@ config DRM_AMD_DC_DCN2_0
 	depends on DRM_AMD_DC && X86
 	depends on DRM_AMD_DC_DCN1_0
 	help
-	    Choose this option if you want to have
-	    Navi support for display engine
+	  Choose this option if you want to have
+	  Navi support for display engine
 
 config DRM_AMD_DC_DCN2_1
-        bool "DCN 2.1 family"
-        depends on DRM_AMD_DC && X86
-        depends on DRM_AMD_DC_DCN2_0
-        help
-            Choose this option if you want to have
-            Renoir support for display engine
+	bool "DCN 2.1 family"
+	depends on DRM_AMD_DC && X86
+	depends on DRM_AMD_DC_DCN2_0
+	help
+	  Choose this option if you want to have
+	  Renoir support for display engine
 
 config DRM_AMD_DC_DSC_SUPPORT
 	bool "DSC support"
@@ -41,16 +41,16 @@ config DRM_AMD_DC_DSC_SUPPORT
 	depends on DRM_AMD_DC_DCN1_0
 	depends on DRM_AMD_DC_DCN2_0
 	help
-	    Choose this option if you want to have
-	    Dynamic Stream Compression support
+	  Choose this option if you want to have
+	  Dynamic Stream Compression support
 
 config DRM_AMD_DC_HDCP
-        bool "Enable HDCP support in DC"
-        depends on DRM_AMD_DC
-        help
-         Choose this option
-         if you want to support
-         HDCP authentication
+	bool "Enable HDCP support in DC"
+	depends on DRM_AMD_DC
+	help
+	 Choose this option
+	 if you want to support
+	 HDCP authentication
 
 config DEBUG_KERNEL_DC
 	bool "Enable kgdb break in DC"