std: Slim down the error code path in initStaticTLS

Calling @panic made the executable ~30x times bigger, use a simple
`abort()` and let the user figure out what went wrong.

Supporting ARMv6 (and earlier?) platforms is not a priority.

Closes #6676
0c355bef9eLemonBoy committed on 10/22/2020, 3:35:06 AM· committed by Andrew Kelleyparent1e07487
1 file changedLine totals unavailable