PEP 513 & 571: Remove libcrypt.so.1 from whitelist (#1124)

Author: takluyver

Diff for: pep-0513.txt

@@ -136,7 +136,6 @@ included in the following list: ::
     libm.so.6
     libdl.so.2
     librt.so.1
-    libcrypt.so.1
     libc.so.6
     libnsl.so.1
     libutil.so.1
@@ -155,6 +154,9 @@ included in the following list: ::
 and, (b) work on a stock CentOS 5.11 [6]_ system that contains the system
 package manager's provided versions of these libraries.
 
+``libcrypt.so.1`` was retrospectively removed from the whitelist after
+Fedora 30 was released with ``libcrypt.so.2`` instead.
+
 Because CentOS 5 is only available for x86_64 and i686 architectures,
 these are the only architectures currently supported by the ``manylinux1``
 policy.

Diff for: pep-0571.rst

@@ -90,7 +90,6 @@ the ``manylinux2010`` tag:
        libm.so.6
        libdl.so.2
        librt.so.1
-       libcrypt.so.1
        libc.so.6
        libnsl.so.1
        libutil.so.1
@@ -111,14 +110,16 @@ the ``manylinux2010`` tag:
    ``libpanelw.so.5``. [7]_ ``libpythonX.Y`` remains ineligible for
    inclusion for the same reasons outlined in PEP 513.
 
+   ``libcrypt.so.1`` was retrospectively removed from the whitelist after
+   Fedora 30 was released with ``libcrypt.so.2`` instead.
+
    On Debian-based systems, these libraries are provided by the packages:
 
    ============  =======================================================
    Package       Libraries
    ============  =======================================================
    libc6         libdl.so.2, libresolv.so.2, librt.so.1, libc.so.6,
-                 libpthread.so.0, libm.so.6, libutil.so.1, libcrypt.so.1,
-                 libnsl.so.1
+                 libpthread.so.0, libm.so.6, libutil.so.1, libnsl.so.1
    libgcc1       libgcc_s.so.1
    libgl1        libGL.so.1
    libglib2.0-0  libgobject-2.0.so.0, libgthread-2.0.so.0, libglib-2.0.so.0
@@ -137,8 +138,7 @@ the ``manylinux2010`` tag:
    ============  =======================================================
    glib2         libglib-2.0.so.0, libgthread-2.0.so.0, libgobject-2.0.so.0
    glibc         libresolv.so.2, libutil.so.1, libnsl.so.1, librt.so.1,
-                 libcrypt.so.1, libpthread.so.0, libdl.so.2, libm.so.6,
-                 libc.so.6
+                 libpthread.so.0, libdl.so.2, libm.so.6, libc.so.6
    libICE        libICE.so.6
    libX11        libX11.so.6
    libXext:      libXext.so.6