JAL-1871 don’t change the palette every time an edit occurs

diff --git a/src/jalview/schemes/AnnotationColourGradient.java b/src/jalview/schemes/AnnotationColourGradient.java
index 60a20fa..121d6ca 100755 (executable)
--- a/src/jalview/schemes/AnnotationColourGradient.java
+++ b/src/jalview/schemes/AnnotationColourGradient.java
@@ -193,7 +193,6 @@ public class AnnotationColourGradient extends FollowerColourScheme
       }
       if (rna)
       {
-        ColourSchemeProperty.resetRnaHelicesShading();
         ColourSchemeProperty.initRnaHelicesShading(1 + (int) aamax);
       }
     }