drm/amdgpu: Add a missing tab

This tab was deleted accidentally and triggers a Smatch warning:

    drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c:1006 gfx_v8_0_init_microcode()
    warn: inconsistent indenting

Add it back.

Fixes: 0aaafb73 ("drm/amd: Use `amdgpu_ucode_*` helpers for GFX8")
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

@@ -1003,7 +1003,7 @@ static int gfx_v8_0_init_microcode(struct amdgpu_device *adev)
 		err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
 		if (err == -ENODEV) {
 			snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);
-		err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
+			err = amdgpu_ucode_request(adev, &adev->gfx.me_fw, fw_name);
 		}
 	} else {
 		snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_me.bin", chip_name);