eclipse: fix small toolbar buttons (#748)

Author: seeseemelk

src/gtk-3.20/scss/_widgets.scss

@@ -39,3 +39,4 @@
 @import "apps/lightdm";
 @import "apps/gnome-terminal";
 @import "apps/budgie";
+@import "apps/eclipse";

src/gtk-3.20/scss/apps/_eclipse.scss

@@ -0,0 +1,9 @@
+/***********
+ ! Eclipse *
+ ***********/
+
+@include exports("eclipse") {
+	button.flat.image-button > image {
+		padding: 3px;
+	}
+}