Fix broken properties file

Change-Id: I4e5a967ad846e0485c04e1aa59e5f03673ed4f06
Reviewed-on: http://gerrit.dmdirc.com/2308
Automatic-Compile: DMDirc Build Manager
Reviewed-by: Shane Mc Cormack <shane@dmdirc.com>

nbproject/project.properties

@@ -95,7 +95,7 @@ run.classpath=\
     ${build.classes.dir}
 run.test.classpath=\
     ${javac.test.classpath}:\
-    ${build.test.classes.dir}:\
-    debug.classpath=${run.classpath}
+    ${build.test.classes.dir}
+debug.classpath=${run.classpath}
 debug.test.classpath=\
     ${run.test.classpath}