[commit] dw4-sig-types.exp: Use .x for executable name.

[Doug Evans]

Hi.

fyi, I have committed this.

2010-08-31  Doug Evans  <dje@google.com>

	* gdb.dwarf2/dw4-sig-types.exp: Use .x for executable name.

Index: dw4-sig-types.exp
===================================================================
RCS file: /cvs/src/src/gdb/testsuite/gdb.dwarf2/dw4-sig-types.exp,v
retrieving revision 1.1
diff -u -p -r1.1 dw4-sig-types.exp
--- dw4-sig-types.exp	25 Aug 2010 00:09:14 -0000	1.1
+++ dw4-sig-types.exp	31 Aug 2010 18:37:34 -0000
@@ -16,12 +16,13 @@
 # Test dwarf4 signatured types.
 
 set test "dw4-sig-types"
+set executable ${test}.x
 
 # This test is intended for targets which support DWARF-4.
 # Since we pass an explicit -gdwarf-4 to the compiler, we let
 # that be the test of whether the target supports it.
 
-if { [prepare_for_testing "${test}.exp" "${test}" \
+if { [prepare_for_testing "${test}.exp" "${executable}" \
 	{dw4-sig-types.cc dw4-sig-types-b.cc} \
 	{debug c++ additional_flags=-gdwarf-4}] } {
     return -1