drm/amdgpu/gfx8: whitespace change

Make it consistent.

Reviewed-by: Alex Xie <AlexBin.Xie@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -859,7 +859,8 @@ err1:
 }
 
 
-static void gfx_v8_0_free_microcode(struct amdgpu_device *adev) {
+static void gfx_v8_0_free_microcode(struct amdgpu_device *adev)
+{
 	release_firmware(adev->gfx.pfp_fw);
 	adev->gfx.pfp_fw = NULL;
 	release_firmware(adev->gfx.me_fw);