Fix up kdm postinst file based on the "fixed" version that ships with KDE4

Time will tell if it is actually fixed or not...

debian/lenny/kdebase/debian/kdm-trinity.postinst

@@ -8,13 +8,8 @@ set -e
 # debconf is not a registry, so we only fiddle with the default file if it
 # does not exist
 DEFAULT_DISPLAY_MANAGER_FILE=/etc/X11/default-display-manager
-
-if [ -e "$DEFAULT_DISPLAY_MANAGER_FILE.dpkg-tmp" ]; then
-  cp -Rp "$DEFAULT_DISPLAY_MANAGER_FILE.dpkg-tmp" "$DEFAULT_DISPLAY_MANAGER_FILE"
-fi
-
 if [ ! -e "$DEFAULT_DISPLAY_MANAGER_FILE" ]; then
-  DEFAULT_DISPLAY_MANAGER=kdm-trinity
+  DEFAULT_DISPLAY_MANAGER=
   if db_get shared/default-x-display-manager; then
     DEFAULT_DISPLAY_MANAGER="$RET"
   fi

debian/squeeze/kdebase/debian/kdm-trinity.postinst

@@ -8,13 +8,8 @@ set -e
 # debconf is not a registry, so we only fiddle with the default file if it
 # does not exist
 DEFAULT_DISPLAY_MANAGER_FILE=/etc/X11/default-display-manager
-
-if [ -e "$DEFAULT_DISPLAY_MANAGER_FILE.dpkg-tmp" ]; then
-  cp -Rp "$DEFAULT_DISPLAY_MANAGER_FILE.dpkg-tmp" "$DEFAULT_DISPLAY_MANAGER_FILE"
-fi
-
 if [ ! -e "$DEFAULT_DISPLAY_MANAGER_FILE" ]; then
-  DEFAULT_DISPLAY_MANAGER=kdm-trinity
+  DEFAULT_DISPLAY_MANAGER=
   if db_get shared/default-x-display-manager; then
     DEFAULT_DISPLAY_MANAGER="$RET"
   fi

ubuntu/maverick/kdebase/debian/kdm-trinity.postinst

@@ -8,13 +8,8 @@ set -e
 # debconf is not a registry, so we only fiddle with the default file if it
 # does not exist
 DEFAULT_DISPLAY_MANAGER_FILE=/etc/X11/default-display-manager
-
-if [ -e "$DEFAULT_DISPLAY_MANAGER_FILE.dpkg-tmp" ]; then
-  cp -Rp "$DEFAULT_DISPLAY_MANAGER_FILE.dpkg-tmp" "$DEFAULT_DISPLAY_MANAGER_FILE"
-fi
-
 if [ ! -e "$DEFAULT_DISPLAY_MANAGER_FILE" ]; then
-  DEFAULT_DISPLAY_MANAGER=kdm-trinity
+  DEFAULT_DISPLAY_MANAGER=
   if db_get shared/default-x-display-manager; then
     DEFAULT_DISPLAY_MANAGER="$RET"
   fi