Fix warning

sources/PTYSession.m

@@ -3054,8 +3054,7 @@ ITERM_WEAKLY_REFERENCEABLE
     [_textview setBlend:blendVal];
 }
-- (void)setTransparencyAffectsOnlyDefaultBackgroundColor:(BOOL)value
-{
+- (void)setTransparencyAffectsOnlyDefaultBackgroundColor:(BOOL)value {
     [_textview setTransparencyAffectsOnlyDefaultBackgroundColor:value];
 }

sources/PTYTextView.h

@@ -498,6 +498,8 @@ typedef void (^PTYTextViewDrawingHookBlock)(iTermTextDrawingHelper *);
 // Undoes -refuseFirstResponderAtCurrentMouseLocation.
 - (void)resetMouseLocationToRefuseFirstResponderAt;
+- (void)setTransparencyAffectsOnlyDefaultBackgroundColor:(BOOL)value;
+
 #pragma mark - Testing only
 - (id)selectedTextAttributed:(BOOL)attributed