pkg: fix debian lintian error after kamailio scripts changed to python3

pkg/kamailio/deb/bionic/control

@@ -71,7 +71,7 @@ Pre-Depends:
 Depends:
  adduser,
  lsb-base,
- python,
+ python3,
  ${misc:Depends},
  ${shlibs:Depends},
 Replaces:

pkg/kamailio/deb/buster/control

@@ -71,7 +71,7 @@ Pre-Depends:
 Depends:
  adduser,
  lsb-base,
- python,
+ python3,
  ${misc:Depends},
  ${shlibs:Depends},
 Replaces:

pkg/kamailio/deb/debian/control

@@ -74,7 +74,7 @@ Pre-Depends:
 Depends:
  adduser,
  lsb-base,
- python,
+ python3,
  ${misc:Depends},
  ${shlibs:Depends},
 Replaces:

pkg/kamailio/deb/focal/control

@@ -71,7 +71,7 @@ Pre-Depends:
 Depends:
  adduser,
  lsb-base,
- python,
+ python3,
  ${misc:Depends},
  ${shlibs:Depends},
 Replaces:

pkg/kamailio/deb/jessie/control

@@ -70,7 +70,7 @@ Pre-Depends:
 Depends:
  adduser,
  lsb-base,
- python,
+ python3,
  ${misc:Depends},
  ${shlibs:Depends},
 Replaces:

pkg/kamailio/deb/precise/control

@@ -61,7 +61,7 @@ Pre-Depends:
 Depends:
  adduser,
  lsb-base,
- python,
+ python3,
  ${misc:Depends},
  ${shlibs:Depends},
 Replaces:

pkg/kamailio/deb/sid/control

@@ -71,7 +71,7 @@ Pre-Depends:
 Depends:
  adduser,
  lsb-base,
- python,
+ python3,
  ${misc:Depends},
  ${shlibs:Depends},
 Replaces:

pkg/kamailio/deb/stretch/control

@@ -73,7 +73,7 @@ Pre-Depends:
 Depends:
  adduser,
  lsb-base,
- python,
+ python3,
  ${misc:Depends},
  ${shlibs:Depends},
 Replaces:

pkg/kamailio/deb/trusty/control

@@ -65,7 +65,7 @@ Pre-Depends:
 Depends:
  adduser,
  lsb-base,
- python,
+ python3,
  ${misc:Depends},
  ${shlibs:Depends},
 Replaces:

pkg/kamailio/deb/wheezy/control

@@ -61,7 +61,7 @@ Pre-Depends:
 Depends:
  adduser,
  lsb-base,
- python,
+ python3,
  ${misc:Depends},
  ${shlibs:Depends},
 Replaces:

pkg/kamailio/deb/xenial/control

@@ -76,7 +76,7 @@ Pre-Depends:
 Depends:
  adduser,
  lsb-base,
- python,
+ python3,
  ${misc:Depends},
  ${shlibs:Depends},
 Replaces: