* gdb.reverse/break-precsave.exp: Use standard_output_file.
* gdb.reverse/consecutive-precsave.exp: Use standard_output_file.
* gdb.reverse/finish-precsave.exp: Use standard_output_file.
* gdb.reverse/i386-precsave.exp: Use standard_output_file.
* gdb.reverse/machinestate-precsave.exp: Use standard_output_file.
* gdb.reverse/sigall-precsave.exp: Use standard_output_file.
* gdb.reverse/solib-precsave.exp: Use standard_output_file.
* gdb.reverse/step-precsave.exp: Use standard_output_file.
* gdb.reverse/until-precsave.exp: Use standard_output_file.
* gdb.reverse/watch-precsave.exp: Use standard_output_file.