This should fix following warnings

 builtin-stat.c:93:3: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 2 has type '__u64' [-Wformat]
 builtin-run.c:188:4: warning: format '%Lu' expects argument of type 'long long unsigned int', but argument 3 has type '__u64' [-Wformat]
 builtin-run.c:554:3: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 2 has type 'u64' [-Wformat]
 builtin-run.c:554:3: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 3 has type 'u64' [-Wformat]
 builtin-run.c:645:3: warning: format '%Lu' expects argument of type 'long long unsigned int', but argument 4 has type 'u64' [-Wformat]
 disk/core.c:330:4: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 4 has type '__dev_t' [-Wformat]
 disk/core.c:330:4: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 5 has type '__dev_t' [-Wformat]
 disk/core.c:330:4: warning: format '%llu' expects argument of type 'long long unsigned int', but argument 6 has type '__ino64_t' [-Wformat]
 mmio.c:134:5: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 4 has type 'u64' [-Wformat]
 util/util.c:101:7: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'u64' [-Wformat]
 util/util.c:113:7: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'u64' [-Wformat]
 hw/pci-shmem.c:339:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'u64' [-Wformat]
 hw/pci-shmem.c:340:3: warning: format '%llx' expects argument of type 'long long unsigned int', but argument 2 has type 'u64' [-Wformat]

as observed when compiling on mips64.

Signed-off-by: Andreas Herrmann <andreas.herrmann@caviumnetworks.com>
Signed-off-by: Pekka Enberg <penberg@kernel.org>