ios/mail: prevent a weird error appearing by not animating mail window

+ fix cython warning

src/ios/ios.pyx

@@ -6,7 +6,7 @@ IOS module is wrapping some part of the IOS features.
 
 '''
 
-from python_ref cimport Py_INCREF, Py_DECREF
+from cpython cimport Py_INCREF, Py_DECREF
 from os.path import basename
 
 cdef extern from "ios_wrapper.h":

src/ios/ios_mail.m

@@ -59,7 +59,7 @@ UIViewController *get_viewcontroller(void) {
 	}
 
 	[viewController becomeFirstResponder];
-	[viewController dismissModalViewControllerAnimated:YES];
+	[viewController dismissModalViewControllerAnimated:NO];
 }
 
 @end
@@ -99,7 +99,7 @@ int ios_send_email(char *subject, char *text, char *mimetype, char *filename,
 	}
 
 	controller.modalPresentationStyle = UIModalPresentationPageSheet;
-	[viewController presentModalViewController:controller animated:YES];
+	[viewController presentModalViewController:controller animated:NO];
 	[controller release];
 
 	return 1;