conf: Make event intervals configurable

User can specify the intervals for the first Hello Interest,
AdjLsa building, and routing calculation in the conf file.

refs: #2071

Change-Id: Ic8eb29d433069086955178bc42b5f8fc8f4149d3
diff --git a/tests/wscript b/tests/wscript
index 63bcafa..e7ce752 100644
--- a/tests/wscript
+++ b/tests/wscript
@@ -47,7 +47,7 @@
             target='../unit-tests-nlsr',
             features='cxx cxxprogram',
             source=bld.path.ant_glob(['nlsr/**/*.cpp']),
-            use='nslr-objects unit-tests-main',
+            use='nlsr-objects unit-tests-main',
             includes='.',
             install_prefix=None,
           )