Hi,

gdb.base/gcore.exp quits with a tcl error because of an uninitialized variable.
This patch initializes it in every case.

Is this ok ?

ChangeLog:

	* gdb.base/gcore.exp: Initialize variable
	core_supported.


-- 
Markus Deuling
GNU Toolchain for Linux on Cell BE
deuling@de.ibm.com