partial revert: "CTextBox: expand parameters of member setTextBorderWidth()"

related commit: 6a4aa31209

Since this commit, TextBox received a lot of optimizations, so it is possible
we have no described side effects.


Origin commit data
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Branch: ni/coolstream
Commit: fad2adffa2
Author: Thilo Graf <dbt@novatux.de>
Date: 2016-12-22 (Thu, 22 Dec 2016)



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This commit was generated by Migit

src/gui/components/cc_item_text.cpp

@@ -92,10 +92,7 @@ void CComponentsText::initVarText(	const int x_pos, const int y_pos, const int w
 	width 		= width_old 	= w;
 	height		= height_old 	= h;
 
-	/* we need a minimal borderwith of 1px because the edge-smoothing
-	(or fontrenderer?) otherwise will paint single pixels outside the
-	defined area. e.g. 'j' is leaving such residues */
-	ct_text_Hborder	= 1;
+	ct_text_Hborder	= 0;
 	ct_text_Vborder	= 0;
 
 	shadow		= shadow_mode;