added .cvsignore

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1002 c046a42c-6fe2-441c-8c8c-71466251a162

.cvsignore

+arm-user
+config-host.*
+dyngen
+i386
+i386-softmmu
+i386-user
+ppc-softmmu
+ppc-user
+qemu-doc.html
+qemu-mkcow
+qemu-tech.html
+qemu.1
+qemu.pod
+sparc-user
+vmdk2raw