eventfd: print first argument as unsigned int
eventfd: print first argument as unsigned int

* eventfd.c (do_eventfd): Explicitly cast initial value to unsigned int.

vrastogi/strace,Saruta/strace,kapdop/android_external_strace,Saruta/strace,Distrotech/strace,vrastogi/strace,cuviper/strace,cuviper/strace,Distrotech/strace,Saruta/strace,Saruta/strace,Saruta/strace,cuviper/strace,kapdop/android_external_strace,Distrotech/strace,kapdop/android_external_strace,Distrotech/strace,kapdop/android_external_strace,vrastogi/strace,kapdop/android_external_strace,vrastogi/strace,Distrotech/strace,cuviper/strace,cuviper/strace,vrastogi/strace