msm: camera: mem_mgr: Add dma_buf_vunmap to cam_compat

dma_buf_vunmap function signature changed between kernel version
5.10 and 5.15.

CRs-Fixed: 3088126
Change-Id: If6ef72aa7839e358bc6d7a384e628b760ecaf265
Signed-off-by: zhuo <quic_zhuo@quicinc.com>

drivers/cam_utils/cam_compat.h

@@ -49,6 +49,7 @@ void cam_check_iommu_faults(struct iommu_domain *domain,
 	struct cam_smmu_pf_info *pf_info);
 int cam_get_ddr_type(void);
 int cam_compat_util_get_dmabuf_va(struct dma_buf *dmabuf, uintptr_t *vaddr);
+void cam_compat_util_put_dmabuf_va(struct dma_buf *dmabuf, void *vaddr);
 void cam_smmu_util_iommu_custom(struct device *dev,
 	dma_addr_t discard_start, size_t discard_length);