[compiler-rt] [compiler-rt][builtins]Fix complex division for aarch64 (PR #106664)

[Alexander Shaposhnikov via llvm-commits]

alexander-shaposhnikov wrote:

P.S.  I've applied clang-format to a portion of divsc3_test.c (around my changes), but if you'd like I can fix formatting for the entire file.

https://github.com/llvm/llvm-project/pull/106664