freeze.adb (Freeze_Entity): Remove test of obsolete flag Propagate_Exceptions...

freeze.adb (Freeze_Entity): Remove test of obsolete flag Propagate_Exceptions...

2013-07-05  Robert Dewar  <dewar@adacore.com>

	* freeze.adb (Freeze_Entity): Remove test of obsolete flag
	Propagate_Exceptions, and associated useless code that did
	nothing.
	* gnat_rm.texi: Add documentation for obsolete pragma
	Propagate_Exceptions.
	* opt.ads (Propagate_Exceptions): Obsolete flag removed.
	* sem_prag.adb (Analyze_Pragma, case Propagate_Exceptions):
	Remove useless and obsolete setting of Propagate_Exceptions flag.

From-SVN: r200698