Revert "C++: Whitespace commit to make qhelp show up in diff."

This reverts commit ec192d6.

Author: MathiasVP

cpp/ql/src/Security/CWE/CWE-119/OverrunWriteProductFlow.qhelp

@@ -1,29 +1,29 @@
-  <!DOCTYPE qhelp PUBLIC
-    "-//Semmle//qhelp//EN"
-    "qhelp.dtd">
-  <qhelp>
-  <overview>
-  <p>You must ensure that you do not exceed the size of an allocation during write and read operations.
-  If an operation attempts to write to or access an element that is outside the range of the allocation then this results in a buffer overflow.
-  Buffer overflows can lead to anything from a segmentation fault to a security vulnerability.
-  </p>
+<!DOCTYPE qhelp PUBLIC
+  "-//Semmle//qhelp//EN"
+  "qhelp.dtd">
+<qhelp>
+<overview>
+<p>You must ensure that you do not exceed the size of an allocation during write and read operations.
+If an operation attempts to write to or access an element that is outside the range of the allocation then this results in a buffer overflow.
+Buffer overflows can lead to anything from a segmentation fault to a security vulnerability.
+</p>
 
-  </overview>
-  <recommendation>
-  <p>
-  Check the offsets and sizes used in the highlighted operations to ensure that a buffer overflow will not occur.
-  </p>
+</overview>
+<recommendation>
+<p>
+Check the offsets and sizes used in the highlighted operations to ensure that a buffer overflow will not occur.
+</p>
 
-  </recommendation>
-  <example><sample src="OverrunWriteProductFlow.cpp" />
+</recommendation>
+<example><sample src="OverrunWriteProductFlow.cpp" />
 
 
 
-  </example>
-  <references>
+</example>
+<references>
 
-  <li>I. Gerg. <em>An Overview and Example of the Buffer-Overflow Exploit</em>. IANewsletter vol 7 no 4. 2005.</li>
-  <li>M. Donaldson. <em>Inside the Buffer Overflow Attack: Mechanism, Method &amp; Prevention</em>. SANS Institute InfoSec Reading Room. 2002.</li>
+<li>I. Gerg. <em>An Overview and Example of the Buffer-Overflow Exploit</em>. IANewsletter vol 7 no 4. 2005.</li>
+<li>M. Donaldson. <em>Inside the Buffer Overflow Attack: Mechanism, Method &amp; Prevention</em>. SANS Institute InfoSec Reading Room. 2002.</li>
 
-  </references>
-  </qhelp>
+</references>
+</qhelp>