Update LICENSE copyright dates and add @bensuperpc

Update LICENSE copyright dates and add @bensuperpc

Signed-off-by: Bensuperpc <bensuperpc@gmail.com>

LICENSE

@@ -1,4 +1,4 @@
-Copyright (c) 2015, 2016, 2017, 2018 Steeve Morin, Rob Burns, Matthew McCormick, Jean-Christophe-Fillion-Robin
+Copyright (c) 2015, 2016, 2017, 2018, 2021 Steeve Morin, Rob Burns, Matthew McCormick, Jean-Christophe-Fillion-Robin, Bensuperpc
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

imagefiles/dockcross.sh

@@ -24,10 +24,10 @@ has() {
 
 # If OCI_EXE is not already set, search for a container executor (OCI stands for "Open Container Initiative")
 if [ -z "$OCI_EXE" ]; then
-    if which docker >/dev/null 2>/dev/null; then
-        OCI_EXE=docker
-    elif which podman >/dev/null 2>/dev/null; then
+    if which podman >/dev/null 2>/dev/null; then
         OCI_EXE=podman
+    elif which docker >/dev/null 2>/dev/null; then
+        OCI_EXE=docker
     else
         die "Cannot find a container executor. Search for docker and podman."
     fi
@@ -190,7 +190,7 @@ MSYS=$([ -e /proc/version ] && grep -l MINGW /proc/version || echo "")
 # CYGWIN
 CYGWIN=$([ -e /proc/version ] && grep -l CYGWIN /proc/version || echo "")
 
-if [ -z "$UBUNTU_ON_WINDOWS" -a -z "$MSYS" ]; then
+if [ -z "$UBUNTU_ON_WINDOWS" -a -z "$MSYS" -a "$OCI_EXE" != "podman" ]; then
     USER_IDS=(-e BUILDER_UID="$( id -u )" -e BUILDER_GID="$( id -g )" -e BUILDER_USER="$( id -un )" -e BUILDER_GROUP="$( id -gn )")
 fi