scripts/make-release: Don't archive .git files

As was last done in 379e21c25, we don't want .git files for
submodules here, which we aren't presently doing for capstone and
keycodemapdb.

Rather than delete the offending files before archiving, ask tar
to --exclude=.git

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
Reviewed-by: Thomas Huth <thuth@redhat.com>

scripts/make-release

@@ -19,11 +19,10 @@ pushd ${destination}
 git checkout "v${version}"
 git submodule update --init
 (cd roms/seabios && git describe --tags --long --dirty > .version)
-rm -rf .git roms/*/.git dtc/.git pixman/.git
 # FIXME: The following line is a workaround for avoiding filename collisions
 # when unpacking u-boot sources on case-insensitive filesystems. Once we
 # update to something with u-boot commit 610eec7f0 we can drop this line.
-tar cfj roms/u-boot.tar.bz2 -C roms u-boot && rm -rf roms/u-boot
+tar --exclude=.git -cjf roms/u-boot.tar.bz2 -C roms u-boot && rm -rf roms/u-boot
 popd
-tar cfj ${destination}.tar.bz2 ${destination}
+tar --exclude=.git -cjf ${destination}.tar.bz2 ${destination}
 rm -rf ${destination}