LU-6028 ldlm: move LDLM_GID_ANY to lustre_dlm.h

LU-6028 ldlm: move LDLM_GID_ANY to lustre_dlm.h

lustre_idl.h only includes wire data; lustre_dlm.h is the
right place for LDLM_GID_ANY.

Signed-off-by: Jinshan Xiong <jinshan.xiong@intel.com>
Change-Id: I832796e924116e80c079494f6928c037e7e4f2aa
Reviewed-on: http://review.whamcloud.com/13074
Tested-by: Jenkins
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: James Simmons <uja.ornl@gmail.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>