Make Modbus extension license compatible with the rest of Beremiz IDE python code : GPLv2.
--- a/modbus/__init__.py Mon Jun 04 11:22:08 2018 +0200
+++ b/modbus/__init__.py Fri Jun 08 09:43:48 2018 +0200
@@ -8,7 +8,7 @@
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
+# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
--- a/modbus/mb_runtime.c Mon Jun 04 11:22:08 2018 +0200
+++ b/modbus/mb_runtime.c Fri Jun 08 09:43:48 2018 +0200
@@ -7,7 +7,7 @@
*
* This Modbus library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
+ * the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
--- a/modbus/mb_runtime.h Mon Jun 04 11:22:08 2018 +0200
+++ b/modbus/mb_runtime.h Fri Jun 08 09:43:48 2018 +0200
@@ -7,7 +7,7 @@
*
* This Modbus library is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
+ * the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
--- a/modbus/mb_utils.py Mon Jun 04 11:22:08 2018 +0200
+++ b/modbus/mb_utils.py Fri Jun 08 09:43:48 2018 +0200
@@ -8,7 +8,7 @@
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
+# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
--- a/modbus/modbus.py Mon Jun 04 11:22:08 2018 +0200
+++ b/modbus/modbus.py Fri Jun 08 09:43:48 2018 +0200
@@ -8,7 +8,7 @@
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
+# the Free Software Foundation, either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,