Update dial.adoc

Removed unneeded new line breaks.

src/docs/asciidoc/jme3/contributions/tonegodgui/dial.adoc

@@ -16,8 +16,7 @@ The Dial class provides:
 
 The Dial class provides the standard 3 common constructors as sown in the <<jme3/contributions/tonegodgui/quickstart#,Quick Start Guide>>.
 
-+
-*Constructor 1:*+
+*Constructor 1:*
 
 [source,java]
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@@ -32,7 +31,7 @@ Dial dial = new Dial(screen, “dial”, new Vector2f(15, 15));
 
 ----
 
-*Constructor 2:*+
+*Constructor 2:*
 
 [source,java]
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@@ -46,7 +45,7 @@ Dial dial = new Dial(screen, “dial”, new Vector2f(15, 15),
 
 ----
 
-*Constructor 3:*+
+*Constructor 3:*
 
 [source,java]
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@@ -64,6 +63,7 @@ Dial dial = new Dial(screen, “dial”, new Vector2f(15, 15), new Vector2f(35,
 ----
 
 
+
 === Abstract Event Methods:
 
 [source,java]
@@ -74,6 +74,7 @@ public void onChange(int selectedIndex, String value);
 ----
 
 
+
 === Methods specific to the Dial class:
 
 [source,java]