Update T1059.004.yaml

atomics/T1059.004/T1059.004.yaml

@@ -168,7 +168,7 @@ atomic_tests:
   supported_platforms:
     - linux
   dependencies:
-    - description: |
+  - description: |
       chsh - change login shell, must be installed
     prereq_command: |
       if [ -f /usr/bin/chsh ]; then echo "exit 0"; else echo "exit 1"; exit 1; fi
@@ -196,4 +196,4 @@ atomic_tests:
       export ART='echo "Atomic Red Team was here... T1059.004"'
       echo $ART |/bin/bash
     cleanup_command: | 
-      unset ART
+      unset ART