Rename textDefaultFont to defaultFont and remove unnecessary definition in RoomInputToolbarView.h

Riot/Modules/MatrixKit/Views/RoomInputToolbar/MXKRoomInputToolbarView.h

@@ -382,7 +382,10 @@ typedef enum : NSUInteger
  */
 @property (nonatomic) NSAttributedString *attributedTextMessage;
 
-@property (nonatomic, readonly, nonnull) UIFont *textDefaultFont;
+/**
+ Default font for the message composer.
+ */
+@property (nonatomic, readonly, nonnull) UIFont *defaultFont;
 
 - (void)dismissValidationView:(MXKImageView*)validationView;
 

Riot/Modules/MatrixKit/Views/RoomInputToolbar/MXKRoomInputToolbarView.m

@@ -358,7 +358,7 @@
     self.textMessage = [NSString stringWithFormat:@"%@%@", self.textMessage, text];
 }
 
-- (UIFont *)textDefaultFont
+- (UIFont *)defaultFont
 {
     return [UIFont systemFontOfSize:15.f];
 }