libc/citrus: Fix an assertion (& becomes &&).
libc/citrus: Remove unneeded check (n is never < 0).
phantasia(6): Fix two operator precedence mistakes.
Merge branch 'master' into gsocdrm_github
fix MXCSR default value

XEN fails to initialise its vcpus to behave like actual cpus. One
instance of this is that the MXCSR is not setup to the default
value documented in as documented in AMD64 Architecture
Programmer's Manual Volume 1: Application Programming, Section
Section 4.3.2
Merge branch 'master' into gsocdrm_alter