remove redundant extern reference from QHash benchmark

Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>

diff --git a/tests/benchmarks/core/tools/qhash/qhash_string.cpp b/tests/benchmarks/core/tools/qhash/qhash_string.cpp
index d5f9718..1392d6d 100644 (file)
--- a/tests/benchmarks/core/tools/qhash/qhash_string.cpp
+++ b/tests/benchmarks/core/tools/qhash/qhash_string.cpp
@@ -89,7 +89,6 @@ private:
 };
 
 const int N = 1000000;
-extern double s;
 
 ///////////////////// QHash /////////////////////