Do not force C++ standard library. Compiler will choose on it's own

This patch fixes the typo in setup.py to ensure that the correct driver
is used during linking. With this change, we don't need to specify the
C++ standard library and this also fixes the build with MSVC.

Author: nehaljwani

setup.py

@@ -31,7 +31,7 @@ def __str__(self):
             "src/version.cpp",
             "src/pybind11.cpp",
         ],
-        language="C++",
+        language="c++",
         include_dirs=[
             os.environ.get("EIGEN_INCLUDE_DIR", "/usr/include/eigen3/"),
             # Path to pybind11 headers
@@ -40,7 +40,7 @@ def __str__(self):
         ],
         extra_compile_args=["-std=c++14"],
         # no CGAL libraries necessary from CGAL 5.0 onwards
-        libraries=["stdc++", "gmp", "mpfr"],
+        libraries=["gmp", "mpfr"],
     )
 ]