[voicecall] Remove old copy of packaging, and packaging from makedist.

The canonical copy of packaging now lives in rpm/, so there's no need to do this
in two places.

makedist

@@ -44,6 +44,3 @@ git archive --prefix=${BASE_PREFIX} HEAD  | gzip -c -- > ${BASE_ARCHIVE} && {
 } || {
 	echo "Creation of release archive ${BASE_ARCHIVE} failed.  Reason unknown."
 }
-
-# Generate custom .spec file with newest version tag.
-sed "s/%version%/$VERSION/" "packaging/$PROJECT.spec.in" > packaging/$PROJECT.spec

voicecall.pro

@@ -2,7 +2,7 @@ TEMPLATE = subdirs
 CONFIG = ordered
 SUBDIRS = lib plugins src ui
 
-OTHER_FILES = LICENSE *.desktop packaging/voicecall.spec.in makedist voicecall-manager.service
+OTHER_FILES = LICENSE *.desktop makedist voicecall-manager.service
 
 autostart_entry.files = voicecall-manager.desktop
 autostart_entry.path = /etc/xdg/autostart