Check availability of entr instead now that this works with it

diff --git a/src/dev-run.sh b/src/dev-run.sh
index f713ce8..2c50dc5 100755 (executable)
--- a/src/dev-run.sh
+++ b/src/dev-run.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-for cmd in cmake ninja fswatch; do
+for cmd in cmake ninja entr; do
     command -v $cmd >/dev/null 2>&1 || { echo >&2 "This script needs $cmd be installed"; exit 1; }
 done