Merge remote-tracking branch 'pulse/master' into pulse
server: Create directories with the specified security attributes.
server: Store and return security attributes with extended file attributes.
ntdll: Inherit security attributes from parent directories.
ws2_32: Implement SIO_ADDRESS_LIST_CHANGE with NotifyAddrChange.
user32: SetTimer should respect the minimum and maximum timeout limits.
Do not check for libGL symbols when checking libOSMesa

If mesa had been built with shared glapi, glAccum is not available in
libOSMesa without explicitly linking to libGL. In addition, in
mesa-8.0.x and earlier, libOSMesa needs to be explicitly linked to
libglapi if mesa was built with shared glapi, see
https://bugs.gentoo.org/show_bug.cgi?id=399813
autoreconf -fvi
revert GetNamedSecurityInfoW to known working version