StyleSheet : Reserve space for valueChanged icon

Changes.md

@@ -16,6 +16,7 @@ Fixes
 - Dispatcher : Fixed shutdown crashes caused by Python slots connected to the dispatch signals [^1].
 - Display : Fixed shutdown crashes caused by Python slots connected to `driverCreatedSignal()` and `imageReceivedSignal()` [^1].
 - LightPositionTool : Fixed crash when changing the tool mode with nothing selected [^1].
+- Fixed a bug on transform tool orientation plugs where the green icon indicating a plug is not set to its default overlapped with the label.
 
 API
 ---

python/GafferUI/_StyleSheet.py

@@ -241,19 +241,16 @@ def styleColor( key ) :
 
 	QLabel#gafferPlugLabel {
 		/*
-		QLabel's text layout seems to lurch from one approach
-		to another in the presence of non-zero padding. So we
-		need some padding here so that we get a layout that
-		matches the `gafferValueChanged="true"` styling below.
+		Ensure that there is enough space reserved for the `valueChanged`
+		icon whether it is visible or not.
 		*/
-		padding-left: 1px;
+		padding-left: 10px;
 	}
 
 	QLabel#gafferPlugLabel[gafferValueChanged="true"] {
 		background-image: url(:/valueChanged.png);
 		background-repeat: no-repeat;
 		background-position: left;
-		padding-left: 16px;
 	}
 
 	QLabel#gafferDefaultRowLabel {