fix missing is_quad specification (ansys#313)

* fix missing is_quad specification

* simply pass false

Author: akaszynski

pyansys/_version.py

@@ -1,5 +1,5 @@
 # major, minor, patch
-version_info = 0, 44, 17
+version_info = 0, 44, 18
 
 # Nice string for the version
 __version__ = '.'.join(map(str, version_info))

pyansys/cython/vtk_support.c

@@ -480,7 +480,7 @@ int ans_to_vtk(const int nelem, const int *elem, const int *elem_off,
       /* printf("nnode_elem %d: \n", nnode_elem); */
       if (nnode_elem == 3){
 	/* printf(" subtype tri\n"); */
-	add_tri(build_offset, &elem[off], is_quad);
+	add_tri(build_offset, &elem[off], false);
       } else if (elem[off + 2] == elem[off + 3]){
 	/* printf(" subtype tri\n"); */
 	is_quad = nnode_elem > 4;