ipc/sem.c: mundane typo fixes

s/runtine/runtime/
s/AQUIRE/ACQUIRE/
s/seperately/separately/
s/wont/won\'t/
s/succesfull/successful/

Link: https://lkml.kernel.org/r/20210326022240.26375-1-unixbhaskar@gmail.com


Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>