Change I994e53b17788472de979df9dce9e18c6f68de850 ("qcacld-3.0: Add
support for regulatory component ucfg apis") removed the last
reference to macro WLAN_WAIT_TIME_COUNTRY. Since this macro is now
unused, remove it.
Change-Id: Ia0824abe9bb4419966b812f755600853520f8df2
CRs-Fixed: 2370024