Update all libraries

Stefan Behnel · Stefan Behnel · commit c7964a1298f4 · 2017-09-17T08:47:10.000+02:00
diff --git a/libiconv b/libiconv
@@ -1 +1 @@
-Subproject commit d70c3d8d9dca0bc8c4b13097a215ac63d8402945
+Subproject commit cc9461456b4f308835ef74212d61bc2021b12031
diff --git a/libxml2 b/libxml2
@@ -1 +1 @@
-Subproject commit 8616933177893345a805311ac8cad99c412f8a54
+Subproject commit cece36e81a2c38af4c9fdd32413feaf33e4735dc
diff --git a/libxslt b/libxslt
@@ -1 +1 @@
-Subproject commit bdcf759e446edaeeaf5d56fc9ef05576f7e7327d
+Subproject commit 36676f44c1c5098ad264c1b412c47d9fcbf4161a
diff --git a/zlib b/zlib
@@ -1 +1 @@
-Subproject commit 93820bae81d85bf0b824724a7a9f7486aa8099a1
+Subproject commit d227f523aac938c31d4930a85a01298eeba65c51
