Fix T51965: Custom Bone Shape Wireframe setting affects wireframe thickness.

Clearing of custom bones outline's line thickness was not done at proper
point, wireframe drawing never changes line thickness, only solid draw
with outline does...

source/blender/editors/space_view3d/drawarmature.c

@@ -1903,6 +1903,11 @@ static void draw_pose_bones(Scene *scene, View3D *v3d, ARegion *ar, Base *base,
 		}
 	}
 	
+	/* custom bone may draw outline double-width */
+	if (arm->flag & ARM_POSEMODE) {
+		glLineWidth(1.0f);
+	}
+
 	/* draw custom bone shapes as wireframes */
 	if (!(arm->flag & ARM_NO_CUSTOM) &&
 	    (draw_wire || (dt <= OB_WIRE)) )
@@ -1968,11 +1973,6 @@ static void draw_pose_bones(Scene *scene, View3D *v3d, ARegion *ar, Base *base,
 			index = -1;
 		}
 	}
-	
-	/* custom bone may draw outline double-width */
-	if (arm->flag & ARM_POSEMODE) {
-		glLineWidth(1.0f);
-	}
 
 	/* wire draw over solid only in posemode */
 	if ((dt <= OB_WIRE) || (arm->flag & ARM_POSEMODE) || ELEM(arm->drawtype, ARM_LINE, ARM_WIRE)) {