Merge pull request #2994 from gbarter/ofio_fix

making sure to close file handle in ofio turbsim reader

Author: andrew-platt

openfast_io/openfast_io/turbsim_util.py

@@ -90,6 +90,8 @@ def read_input_file(self, input_file_name):
         self.CTLz = inpf.readline().split()[0]
         self.CTStartTime = inpf.readline().split()[0]
 
+        inpf.close()
+
 
 class TurbsimWriter(object):