glibc32: also fix libpthread.so.

srcpkgs/glibc32/template

@@ -58,6 +58,9 @@ do_install()
 	chmod 644 ${DESTDIR}/etc/ld.so.conf.d/glibc32.conf \
 		&& ldconfig || return 1
 
-	# Fix libc.so to find stuff in lib32 dirs.
-	sed -i -e "s|/lib/|/lib32/|g" ${DESTDIR}/usr/lib32/libc.so || return 1
+	# Fix some .so files to find stuff in lib32 dirs.
+	for f in libc libpthread; do
+		sed -i -e "s|/lib/|/lib32/|g" \
+			${DESTDIR}/usr/lib32/${f}.so || return 1
+	done
 }