Remove remaining .cvsignore files

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4159 c046a42c-6fe2-441c-8c8c-71466251a162

audio/.cvsignore

-*.d

slirp/.cvsignore

-*.d

tests/.cvsignore

- gmon.out
- testsig
- hello-i386
- hello-arm
- sha1.test.c
- sha1.c
- test-i386
- sha1
- testclone
- .gdb_history
- testthread
- test-i386.s
- test-i386.ref
- sha1-i386
- runcom
- debug.com
- test-i386.out
- speed.txt
- test-i386.ref.P3
- pi_10.com
- test-i386.ref.P4
- ldso.c
- test_path