route/link/vxlan: trivial rename VXLAN_HAS_ prefix and vxi_mask
route/link/vxlan: trivial rename VXLAN_HAS_ prefix and vxi_mask

Global search and replace of VXLAN_HAS_ for VXLAN_ATTR_
and vxi_mask for ce_mask. Preparation step for using ATTR_DIFF
infrastructure in a vxlan_compare.

Signed-off-by: Balki Raman <5ae89c6774d2c90d72f110ba6ea3e7f3b6ee1f6a@cumulusnetworks.com>
Signed-off-by: David Ahern <e908389d4bbf30e8dc72dc47cdf6b45d89e8b2a0@cumulusnetworks.com>
[16e26612e4159990a6b3691e92592e691ff74132@redhat.com: rebased patch and changed whitespace]
Signed-off-by: Thomas Haller <16e26612e4159990a6b3691e92592e691ff74132@redhat.com>

HolyShitMan/libnl-1,tklauser/libnl,thom311/libnl,dsahern/libnl,tklauser/libnl,HolyShitMan/libnl-1,HolyShitMan/libnl-1,greearb/libnl-ct,HolyShitMan/libnl-1,greearb/libnl-ct,dsahern/libnl,tklauser/libnl,dsahern/libnl,dsahern/libnl,thom311/libnl,greearb/libnl-ct,thom311/libnl,tklauser/libnl