Change shell preamble fron /bin/bash to /usr/bin/sh

In those scripts there is nothing bash specific so preamble can be
changed to POSIX sh /usr/bin/sh.

Signed-off-by: Tomasz Kłoczko <[email protected]>

test/compile-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/sh
 #
 # Copyright (C) 2017 - 2022, Stephan Mueller <[email protected]>
 #

test/hasher-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/sh
 #
 # Copyright (C) 2017 - 2022, Stephan Mueller <[email protected]>
 #

test/kcapi-convenience.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/sh
 #
 # Copyright (C) 2017 - 2022, Stephan Mueller <[email protected]>
 #

test/kcapi-dgst-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/sh
 #
 # Copyright (C) 2017 - 2022, Stephan Mueller <[email protected]>
 #

test/kcapi-enc-test-large.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/sh
 #
 # Copyright (C) 2017 - 2022, Stephan Mueller <[email protected]>
 #

test/kcapi-enc-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/sh
 #
 # Copyright (C) 2017 - 2022, Stephan Mueller <[email protected]>
 #

test/kcapi-fuzz-test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/sh
 #
 # Copyright (C) 2017 - 2022, Stephan Mueller <[email protected]>
 #

test/libtest.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/sh
 #
 # Copyright (C) 2017 - 2022, Stephan Mueller <[email protected]>
 #

test/test-invocation.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/sh
 #
 # Copyright (C) 2016 - 2022, Stephan Mueller <[email protected]>
 #

test/test.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/sh
 #
 # Copyright (C) 2014 - 2022, Stephan Mueller <[email protected]>
 #

test/virttest.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/sh
 #
 # Copyright (C) 2017 - 2022, Stephan Mueller <[email protected]>
 #