drm/amdgpu: fix spelling mistake "retrived" -> "retrieved"

There is a spelling mistake in a DRM_ERROR error message. Fix this.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/df_v3_6.c

@@ -194,7 +194,7 @@ static void df_v3_6_pmc_get_ctrl_settings(struct amdgpu_device *adev,
 		return;
 
 	if ((*lo_base_addr == 0) || (*hi_base_addr == 0)) {
-		DRM_ERROR("DF PMC addressing not retrived! Lo: %x, Hi: %x",
+		DRM_ERROR("DF PMC addressing not retrieved! Lo: %x, Hi: %x",
 				*lo_base_addr, *hi_base_addr);
 		return;
 	}