Fortran: Document scope operator.

Document scope operator in GDB manual.

2016-08-10  Bernhard Heckel  <bernhard.heckel@intel.com>

gdb/Changelog:
	* doc/gdb.texinfo: Describe scope operator.

Change-Id: I15ff901b4a729f0994410a971bba639ebc361d2a
1 file changed