tests: fix interpreter path in run_gtester.sh.

diff --git a/tests/run_gtester.sh.in b/tests/run_gtester.sh.in
index 306617b..8394d04 100755 (executable)
--- a/tests/run_gtester.sh.in
+++ b/tests/run_gtester.sh.in
@@ -1,4 +1,4 @@
-#!/usr/bin/bash
+#!/bin/bash
 
 BINDIR="${CMAKE_BINARY_DIR}/tests/"
 RET=0