refactor: streamline directory creation for callas PDFEngine SDK

tasks/install-callas-pdf-engine.yml

 ---
-- name: create /usr/lib/cgi-bin/
+- name: remove old version of callas PDFEngine
   file:
-    path: "/usr/lib/cgi-bin/"
-    state: directory
-    mode: "0755"
+    path: "/usr/local/lib/callas_pdfEngine_SDK_x64"
+    state: absent
 
-- name: remove old version of callas PDFEngine
+- name: create directories for CGI-BIN and callas PDFEngine
   file:
     path: "{{ item }}"
-    state: absent
+    state: directory
+    mode: "0755"
   loop:
+    - "/usr/lib/cgi-bin/"
     - "/usr/local/lib/callas_pdfEngine_SDK_x64"
-- name: create new dest directory for callas PDFEngine
-  file:
-    path: "/usr/local/lib/callas_pdfEngine_SDK_x64"
-    state: directory
 
 # get latest version of callas PDFEngine at
 # http://www.callassoftware.com/extranet/callas_pdfEngineSDK/callas_pdfEngineSDK_x64_Linux.tar.gz