make junit4 path consistent with clone

simaos · marcphilipp · commit 29f930ac93ed · 2019-04-06T17:12:57.000+02:00
git clone default is to name cloned path same as repo.git.
diff --git a/BUILDING b/BUILDING
@@ -2,7 +2,7 @@ BUILDING FROM GITHUB:
 =====================
 
 git clone https://github.com/junit-team/junit4.git
-cd junit
+cd junit4
 mvn install
 
 BUILDING FROM JARS OR ZIPS:
