[libc] [llvm] [libc][math] Refactor dsqrt family to header-only (PR #194552)

[Muhammad Bassiouni via llvm-commits]

================
@@ -819,6 +819,16 @@ add_header_library(
     libc.src.__support.macros.config
     libc.src.__support.number_pair
 )
+add_header_library(
----------------
bassiounix wrote:

```suggestion

add_header_library(
```

https://github.com/llvm/llvm-project/pull/194552