Parallel profiledbootstrap is now supported

Parallel profiledbootstrap is supported on all maintained releases. So
just remove a misleading outdated sentence, that states the opposite,
from doc/install.texi.

2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>

	* doc/install.texi (Building with profile feedback): Remove
	outdated sentence.

From-SVN: r209826

gcc/ChangeLog

+2014-04-26  Markus Trippelsdorf  <markus@trippelsdorf.de>
+
+	* doc/install.texi (Building with profile feedback): Remove
+	outdated sentence.
+
 2014-04-26  Tom de Vries  <tom@codesourcery.com>
 
 	* config/i386/i386.md (define_expand "ldexpxf3"): Fix out-of-bounds

gcc/doc/install.texi

@@ -2544,8 +2544,7 @@ Finally a @code{stagefeedback} compiler is built using the information collected
 
 Unlike standard bootstrap, several additional restrictions apply.  The
 compiler used to build @code{stage1} needs to support a 64-bit integral type.
-It is recommended to only use GCC for this.  Also parallel make is currently
-not supported since collisions in profile collecting may occur.
+It is recommended to only use GCC for this.
 
 @html
 <hr />