net: qrtr: Move constants to header file

The constants are used by both the name server and clients, so clarify
their value and move them to the uapi header.

Change-Id: I670694bb1ab71eace1efa186bcdf097b7a920653
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Git-Commit: 28978713c51b0a70acf748f76f9d6d2d20dcf980
Git-Repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git


[bharad@codeaurora.org: resolve trivial merge conflicts]
Signed-off-by: Naitik Bharadiya <bharad@codeaurora.org>