Fix shebangs

Author: JohnTitor

fixed/73109.sh

@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 rustc -Z validate-mir - <<EOF
 fn main() {

ices/73021.sh

@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 rustc --emit mir -Z mir-opt-level=2 - <<EOF
 // build-pass

ices/73260.sh

@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 rustc -Z save-analysis - << EOF
 #![feature(const_generics)]

ices/73626.sh

@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 rustc -Zunstable-options --pretty=expanded - << EOF
 fn main(/*

ices/73860.sh

@@ -1,4 +1,4 @@
-#/bin/bash
+#!/bin/bash
 
 rustc -Zvalidate-mir - << EOF
 fn main() {