change to sh script

tests/mextram/bjt504t/run_all_tests_bjt504t

@@ -1,4 +1,4 @@
-#!/bin/csh
+#!/bin/sh
 echo "\n========================="
 echo "\nRUN ALL TESTS FOR bjt504t\n"
 ../scripts/run_all_tests_mult_1p0 $1

tests/mextram/scripts/run_all_tests_mult_1p0

@@ -1,4 +1,4 @@
-#!/bin/csh
+#!/bin/sh
 echo "\n---------------------------"
 echo "run all tests with mult=1.0\n"
 rm ../test_specs/set_mult.inc

tests/mextram/scripts/run_all_tests_mult_1p5

@@ -1,4 +1,4 @@
-#!/bin/csh
+#!/bin/sh
 echo "\n---------------------------"
 echo "run all tests with mult=1.5\n"
 rm ../test_specs/set_mult.inc