[ADVAPI32]
- Do not use the upper byte of RtlRandom's result in RtlGenRandom, since the function only generates 31 bits. Should fix UuidCreate test in rpcrt4:rpc.

git-svn-id: svn://svn.reactos.org/reactos/trunk@63633 97493ccd-5924-5043-b1f5-66cb403b36ce
[NTDLL:LDR]
- Actually use DPFLTR_LDR_ID in debug prints instead of a magic value and a comment
- Use RtlInitEmptyUnicodeString where appropriate

git-svn-id: svn://svn.reactos.org/reactos/trunk@63635 97493ccd-5924-5043-b1f5-66cb403b36ce
[RPCRT4][CRT]
- Do not omit the last argument to VirtualProtect, it will cause the function to fail

git-svn-id: svn://svn.reactos.org/reactos/trunk@63636 97493ccd-5924-5043-b1f5-66cb403b36ce
[NTDLL]: Addendum to r63635.

git-svn-id: svn://svn.reactos.org/reactos/trunk@63637 97493ccd-5924-5043-b1f5-66cb403b36ce