update

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@796 c046a42c-6fe2-441c-8c8c-71466251a162

Changelog

+version 0.5.6:
+
+  - minimalist FPU exception support (NetBSD FPU probe fix)
+  - cr0.ET fix (Win95 boot)
+
 version 0.5.5:
 
   - SDL full screen support (initial patch by malc)