Don't wrap before dot (PY-5464).

python/src/com/jetbrains/python/formatter/PyLineWrapPositionStrategy.java

@@ -45,9 +45,6 @@ public class PyLineWrapPositionStrategy extends GenericLineWrapPositionStrategy
     addRule(new Rule('(', WrapCondition.AFTER));
     addRule(new Rule('[', WrapCondition.AFTER));
     addRule(new Rule('{', WrapCondition.AFTER));
-
-    // Symbols to wrap before
-    addRule(new Rule('.', WrapCondition.BEFORE));
   }
 
   @Override

python/testData/wrap/DontWrapStartOfString.after.py

@@ -1,2 +1,2 @@
-call_command('.'
+call_command(' '
              'regressiontests_some_long_text_here_to_test_right_margin_some_long_text_here_to_test_right_margin_some_long_text_here_to_test_right_margin')

python/testData/wrap/DontWrapStartOfString.py

@@ -1 +1 @@
-call_command('.regressiontests<caret>')
+call_command(' regressiontests<caret>')

python/testData/wrap/wrapRightMargin.after.py

@@ -1,4 +1,4 @@
 def do_stuff():
     another_long_variable = a_really_long_function_name_with_parameters(12,
                                                         this_is_the_first_param=23, 
-                                                  this_is_the_second=45).do_more_stuff_to_the_result()
+                     this_is_the_second=45).do_more_stuff_to_the_result()