remove no longer needed replaces for libapt-pkg4.11 and libapt-inst1.3

debian/control

@@ -38,7 +38,6 @@ Description: APT's commandline package manager
 Package: libapt-pkg4.11
 Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends}
-Replaces: apt (<< 0.8.15)
 Description: APT's package managment runtime library
  This library provides the common functionality for searching and
  managing packages as well as information about packages.
@@ -58,7 +57,6 @@ Description: APT's package managment runtime library
 Package: libapt-inst1.3
 Architecture: any
 Depends: ${shlibs:Depends}, ${misc:Depends}
-Replaces: apt-utils (<< 0.8.15), apt (<< 0.8.15)
 Description: APT's deb package format runtime library
  This library provides methods to query and extract information 
  from deb packages. This includes the control data and the package