linux-nat.c (linux_nat_thread_address_space): Delete dead code.
daily update
Delete "Loaded symbols for ..." message, it is redundant.

	* solib.c (solib_read_symbols): Delete "Loaded symbols for ..."
	message, it is redundant with "Reading symbols from ..." message.

	testsuite/
	* gdb.base/print-symbol-loading.exp (test_load_core): Update.
	(test_load_shlib): Update.