Switch to /bin/sh from /bin/bash to allow busybox/alpine linux

Author: Nick Galbreath

src/test-cppcheck.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 
 CPPCHECK=cppcheck
 CPPCHECK_FLAGS=--quiet --enable=all --inconclusive --error-exitcode=2 \

src/test-samples-sqli-negative.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # XSS Sample Tests
 #

src/test-samples-sqli-positive.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # XSS Sample Tests
 #

src/test-samples-xss-positive.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 #
 # XSS Sample Tests
 #

src/test-unit.sh

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/bin/sh
 set -e
 cd ../tests
 pwd