Remove unused branches from DEB packaging scripts.

Branches are unused and emit noise to the console when running
commands for which we have no actions.

Change-Id: I1f8c49a20bd7f529172721f35d29665cfc8dc6a4

runtime/hsa-runtime/DEBIAN/Binary/postinst.in

@@ -56,9 +56,6 @@ case "$1" in
    ( configure )
        do_ldconfig
    ;;
-   abort-upgrade|abort-remove|abort-deconfigure)
-       echo "$1"
-   ;;
    ( * )
        exit 0
    ;;

runtime/hsa-runtime/DEBIAN/Binary/prerm.in

@@ -56,8 +56,6 @@ case "$1" in
    ( remove )
        rm_ldconfig
    ;;
-   ( purge )
-   ;;
    ( * )
        exit 0
    ;;

runtime/hsa-runtime/DEBIAN/Dev/postinst.in

@@ -50,9 +50,6 @@ case "$1" in
        mkdir -p @CPACK_PACKAGING_INSTALL_PREFIX@/hsa/include
        ln -sf ../../include/hsa @CPACK_PACKAGING_INSTALL_PREFIX@/hsa/include/hsa
    ;;
-   abort-upgrade|abort-remove|abort-deconfigure)
-       echo "$1"
-   ;;
    ( * )
        exit 0
    ;;

runtime/hsa-runtime/DEBIAN/Dev/prerm.in

@@ -49,8 +49,6 @@ case "$1" in
        # Workaround for CPACK directory symlink handling error.
        rm -rf @CPACK_PACKAGING_INSTALL_PREFIX@/hsa
    ;;
-   ( purge )
-   ;;
    ( * )
        exit 0
    ;;