drm/i915/gvt: Fix kernel-doc

Fix the following W=1 kernel warnings:

drivers/gpu/drm/i915/gvt/aperture_gm.c:308: warning: expecting prototype
for inte_gvt_free_vgpu_resource(). Prototype was for
intel_vgpu_free_resource() instead.

drivers/gpu/drm/i915/gvt/aperture_gm.c:344: warning: expecting prototype
for intel_alloc_vgpu_resource(). Prototype was for
intel_vgpu_alloc_resource() instead.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20220602073519.22363-1-jiapeng.chong@linux.alibaba.comAcked-by: Zhenyu Wang <zhenyuw@linux.intel.com>

drivers/gpu/drm/i915/gvt/aperture_gm.c

@@ -298,7 +298,7 @@ static int alloc_resource(struct intel_vgpu *vgpu,
 }
 
 /**
- * inte_gvt_free_vgpu_resource - free HW resource owned by a vGPU
+ * intel_vgpu_free_resource() - free HW resource owned by a vGPU
  * @vgpu: a vGPU
  *
  * This function is used to free the HW resource owned by a vGPU.
@@ -328,7 +328,7 @@ void intel_vgpu_reset_resource(struct intel_vgpu *vgpu)
 }
 
 /**
- * intel_alloc_vgpu_resource - allocate HW resource for a vGPU
+ * intel_vgpu_alloc_resource() - allocate HW resource for a vGPU
  * @vgpu: vGPU
  * @param: vGPU creation params
  *