Merge pull request #147 from MindTooth/up_blackarch

blackarch: 2017.03.01

src/blackarch.ipxe

@@ -9,7 +9,7 @@ goto ${menu}
 set os BlackArch Linux
 menu ${os} Installers
 item --gap Official Releases
-item 2016.12.20 ${space} ${os} 2016.12.20
+item 2017.03.01 ${space} ${os} 2017.03.01
 choose blackarch_version || goto blackarch_exit
 goto blackarch_boot