ObjFW  Changes On Branch trunk

Changes In Branch trunk Excluding Merge-Ins

This is equivalent to a diff from 4d656c340e to 4d656c340e

2021-05-24
22:37
OFStream.h: Remove double nonatomic Leaf check-in: 4d656c340e user: js tags: trunk
22:27
runtime: Add lookup-asm-powerpc64-elf.S check-in: 05d65abf96 user: js tags: trunk