[llvm] [libc][bazel] Prevent LIBC_NAMESPACE leakeage (PR #70455)

[Guillaume Chatelet via llvm-commits]

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@@ -48,7 +48,7 @@ def _libc_library(name, hidden, copts = [], deps = [], **kwargs):
 # Any library which does not define a public function should be listed with
 # libc_support_library.
 def libc_support_library(name, **kwargs):
-    _libc_library(name = name, hidden = True, **kwargs)
+    _libc_library(name = name, hidden = False, **kwargs)
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gchatelet wrote:

@lntue does it look good to you?

https://github.com/llvm/llvm-project/pull/70455