remove trailing spaces

Author: aahnik

test_wappdriver/testConfig.yml

@@ -1,23 +1,23 @@
 # PLease read the Documentation regarding testing, before attempting to test
-# this is a yaml file, so no need to enclose strings by double/single quotes 
+# this is a yaml file, so no need to enclose strings by double/single quotes
 
 # please make sure to change the values of the parameters before testing
 
-absolute_WhatsApp_Session_Folder_Path: 
+absolute_WhatsApp_Session_Folder_Path:
 # if not logged in, QR code will be displayed
 
 
-saved_contact: aahnik 
+saved_contact: aahnik
 # case sensitive
 
 
-unsaved_contact: fakeNobody 
-# name that is not saved 
-# this is required for checking whether the program successfully raises 
+unsaved_contact: fakeNobody
+# name that is not saved
+# this is required for checking whether the program successfully raises
 # wappdriver error for UnknownContact
 
 
-# note: 
+# note:
 # the media at the paths you provide below, will be send to the saved_contact specified above