[gbrainy] Remove unused vars

[Jordi Mas <jmas src gnome org>]

commit e9a5fac238ef70bc4298894aab2627d0938352e6
Author: Jordi Mas <jmas softcatala org>
Date:   Fri Dec 31 18:33:56 2010 +0100

    Remove unused vars

 src/Games/Calculation/CalculationPrimes.cs |    1 -
 1 files changed, 0 insertions(+), 1 deletions(-)
---
diff --git a/src/Games/Calculation/CalculationPrimes.cs b/src/Games/Calculation/CalculationPrimes.cs
index ed84f0b..e3b146f 100644
--- a/src/Games/Calculation/CalculationPrimes.cs
+++ b/src/Games/Calculation/CalculationPrimes.cs
@@ -29,7 +29,6 @@ namespace gbrainy.Games.Calculation
 	{
 		const int total_primes = 302;
 		const int total_nums = 4;
-		double width_box, height_box;
 		bool div3;
 		int []numbers;
 		int max_primeidx, answer, answer_idx;