nix: Updated for version 2.3.9

nix/nix.SlackBuild

@@ -3,6 +3,7 @@
 # Slackware build script for nix
 
 # Copyright 2015 Pragmatic Cypher <slackbuilds@server.ky>
+# Copyright 2020 Eugen Wissner, Dachau, Germany
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is
@@ -23,7 +24,7 @@
 #  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 PRGNAM=nix
-VERSION=${VERSION:-2.0.2}
+VERSION=${VERSION:-2.3.9}
 BUILD=${BUILD:-1}
 TAG=${TAG:-_SBo}
 
@@ -69,9 +70,6 @@ find -L . \
  \( -perm 666 -o -perm 664 -o -perm 640 -o -perm 600 -o -perm 444 \
   -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
 
-patch -p1 -i $CWD/fix-Makefile.patch
-patch -p1 -i $CWD/0001-repl.cc-Check-for-HAVE_BOEHMGC.patch
-
 CFLAGS="$SLKCFLAGS" \
 CXXFLAGS="$SLKCFLAGS" \
 ./configure \