dev-lang/polyml: fix c++11 build

Closes: https://bugs.gentoo.org/884065
Signed-off-by: Alfredo Tupone <tupone@gentoo.org>

dev-lang/polyml/files/polyml-5.9-c++11.patch

@@ -0,0 +1,11 @@
+--- a/libpolyml/xwindows.cpp	2023-01-22 10:40:35.855024465 +0100
++++ b/libpolyml/xwindows.cpp	2023-01-22 10:41:00.798613288 +0100
+@@ -7274,7 +7274,7 @@
+                              : printf("Old Display <%p>",P.AsAddress()));
+             return;
+             
+-        default:         printf("Pointer "ZERO_X"%p",P.AsAddress());
++        default:         printf("Pointer %p",P.AsAddress());
+             return;
+         }
+     }

dev-lang/polyml/polyml-5.9-r1.ebuild

@@ -1,4 +1,4 @@
-# Copyright 1999-2022 Gentoo Authors
+# Copyright 1999-2023 Gentoo Authors
 # Distributed under the terms of the GNU General Public License v2
 
 EAPI=8
@@ -23,6 +23,7 @@ DEPEND="${RDEPEND}"
 
 PATCHES=(
 	"${FILESDIR}"/${PN}-5.8.2-configure.patch
+	"${FILESDIR}"/${P}-c++11.patch
 )
 
 src_prepare() {