Alphabetize on first name instead.

AUTHORS

@@ -5,14 +5,14 @@ Radsecproxy is currently being maintained by Linus Nordberg
 
 The following people have contributed to Radsecproxy in one way or
 another:
+Andreas Solberg
+Arne Schwabe
+Hans Zandbelt
 Kolbjørn Barmen
-Simon Leinen
 Linus Nordberg
-Ralf Paffrath
-Arne Schwabe
-Andreas Solberg
+Maja Wolniewicz
 Milan Sova
-Stig Venaas
+Ralf Paffrath
+Simon Leinen
 Stefan Winter
-Maja Wolniewicz
-Hans Zandbelt
+Stig Venaas