libceph: osdmap.h: Add missing format newlines
libceph: osdmap.h: Add missing format newlines

To avoid possible interleaving, add missing '\n' to formats.

Convert pr_warning to pr_warn while there.

Signed-off-by: Joe Perches <16a9a54ddf4259952e3c118c763138e83693d7fd@perches.com>
Signed-off-by: Ilya Dryomov <152d4c5bebf13a5b809d42b4d789cf9d887e6698@gmail.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs