Fix minor issues in the LaTeX role

roles/latex/tasks/KITLaTeX.yml

@@ -32,12 +32,13 @@
     state: directory
   register: tmpdir
 
+# This should be changed when the Arial task is working
 - name: clone git repo
   git:
-    repo: https://git.scc.kit.edu/las/templates/KITlatex.git
+    repo: "https://git.scc.kit.edu/las-software/15-4-Utilities/KITlatex.git"
     dest: "{{ tmpdir.path }}"
     clone: yes
-    version: HEAD
+    version: helvetica
     update: yes
   become: yes
   register: kit_git