drm/amdgpu: display/Kconfig: replace leading spaces with tab

This patch replace the leading spaces with tab, make them keep aligned with
the rest of the config options. No functional change.
Signed-off-by: Sui Jingfeng <suijingfeng@loongson.cn>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/display/Kconfig

@@ -42,16 +42,13 @@ config DEBUG_KERNEL_DC
 	  Choose this option if you want to hit kdgb_break in assert.
 
 config DRM_AMD_SECURE_DISPLAY
-        bool "Enable secure display support"
-        depends on DEBUG_FS
-        depends on DRM_AMD_DC_FP
-        help
-            Choose this option if you want to
-            support secure display
-
-            This option enables the calculation
-            of crc of specific region via debugfs.
-            Cooperate with specific DMCU FW.
+	bool "Enable secure display support"
+	depends on DEBUG_FS
+	depends on DRM_AMD_DC_FP
+	help
+	  Choose this option if you want to support secure display
 
+	  This option enables the calculation of crc of specific region via
+	  debugfs. Cooperate with specific DMCU FW.
 
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