qcacld-3.0: Add symbolic link api => ../fw-api
The Bazel DDK builds in a sandbox. As part of the sandbox it does not
allow a file reference from above the module root directory. To work
around this issue, create a symbolic link in the qcacld-3.0 directory.
Change-Id: I28e0ff45843c48974b946555c6603f0fc69127e8
CRs-Fixed: 3496753