prjtrellis: Remove correct obsolete script

Signed-off-by: David Shah <dave@ds0.me>

create-empty-db.sh

diff --git a/create-empty-db.sh b/create-empty-db.sh
new file mode 100644
index 0000000..2ccfa52
--- /dev/null
+++ b/create-empty-db.sh
@@ -0,0 +1,7 @@
+#!/bin/bash
+rm -rf database
+mkdir -p database
+echo '*' > database/.gitignore
+cp devices.json database/
+python3 tools/get_tilegrid_all.py
+python3 tools/create_empty_bitdbs.py

download-latest-db.sh

diff --git a/download-latest-db.sh b/download-latest-db.sh
deleted file mode 100755
index 8612565..0000000
--- a/download-latest-db.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/bin/bash
-
-GITHUB_PROTO=${1:-https}
-GITHUB_URL=$GITHUB_PROTO://github.com/SymbiFlow/prjtrellis-db.git
-rm -rf database
-git clone $GITHUB_URL database
-echo '*' > database/.gitignore