Fix save tape traps with SE ROM (Andrew Owen and Fred).


git-svn-id: svn://svn.code.sf.net/p/fuse-emulator/code/trunk@5020 82cbdd72-22ac-47d8-a7df-4a7c34dd7743
Don't ignore the return code from setuid().


git-svn-id: svn://svn.code.sf.net/p/fuse-emulator/code/trunk@5022 82cbdd72-22ac-47d8-a7df-4a7c34dd7743