Reviewed scan python code

tasks/2-scan.yml

@@ -10,12 +10,12 @@
 
 - name: Copy utilities module
   copy: 
-    src: files/scan_utilities.py
+    src: files/utilities.py
     dest: "{{ paas_ci_workdir + '/utilities.py' }}"
 
 - name: Copy gvm_library module
   copy: 
-    src: files/scan_gvm_library.py
+    src: files/gvm_library.py
     dest: "{{ paas_ci_workdir + '/gvm_library.py' }}"
 
 - name: Adding execution permission to scan script