fix more instances of old a_xchg (use new a_swap name)
[musl] / src / ldso /
drwxr-xr-x   ..
-rw-r--r-- 132 dlsym.c
-rw-r--r-- 17491 dynlink.c
drwxr-xr-x - i386
-rw-r--r-- 105 start.c
drwxr-xr-x - x86_64