Harmonize Python shebang

Differential Revision: https://reviews.llvm.org/D83857

utils/DSAclean.py

@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#!/usr/bin/env python
 
 #changelog: 
 #10/13/2005b: replaced the # in tmp(.#*)* with alphanumeric and _, this will then remove

utils/DSAextract.py

@@ -1,4 +1,4 @@
-#! /usr/bin/python
+#!/usr/bin/env python
 
 #this is a script to extract given named nodes from a dot file, with
 #the associated edges.  An edge is kept iff for edge x -> y

utils/docker/scripts/llvm_checksum/llvm_checksum.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 """ A small program to compute checksums of LLVM checkout.
 """
 from __future__ import absolute_import

utils/lint/common_lint.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 #
 # Common lint functions applicable to multiple types of files.
 

utils/lint/cpp_lint.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 #
 # Checks C++ files to make sure they conform to LLVM standards, as specified in
 # http://llvm.org/docs/CodingStandards.html .

utils/lint/generic_lint.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 #
 # Checks files to make sure they conform to LLVM standards which can be applied
 # to any programming language: at present, line length and trailing whitespace.

utils/schedcover.py

@@ -1,4 +1,4 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 
 # This creates a CSV file from the output of the debug output of subtarget:
 #   llvm-tblgen --gen-subtarget --debug-only=subtarget-emitter

utils/testgen/mc-bundling-x86-gen.py

@@ -1,5 +1,5 @@
 
-#!/usr/bin/python
+#!/usr/bin/env python
 
 # Auto-generates an exhaustive and repetitive test for correct bundle-locked
 # alignment on x86.