disp: msm: sde: Rename the hypervisor interface

The hypervisor is renamed to gunyah now. All 'haven' words need change
to 'gunyah' and 'hh' words in hypervisor interface need change to 'gh'.

Change-Id: Ia7ff6d855eb5548540a2f11a781c2555beb23187
Signed-off-by: Cong Zhang <congzhan@codeaurora.org>

msm/sde/sde_vm.h

@@ -220,7 +220,7 @@ struct sde_vm_primary {
 struct sde_vm_trusted {
 	struct sde_vm base;
 	struct sde_vm_irq_desc *irq_desc;
-	struct hh_sgl_desc *sgl_desc;
+	struct gh_sgl_desc *sgl_desc;
 };
 
 #if IS_ENABLED(CONFIG_DRM_SDE_VM)