libstdc++: Update some baseline_symbols.txt (x32)

	* config/abi/post/x86_64-linux-gnu/x32/baseline_symbols.txt:
	Updated.

Signed-off-by: H.J. Lu <hjl.tools@gmail.com>
(cherry picked from commit c7baa61a583b49df63d3df8c6336f8405e24f012)
1 file changed