Fix(provision): adds rsync into the listed dependencies

bin/params

@@ -44,6 +44,9 @@ DEPENDENCIES="$DEPENDENCIES tor netcat-openbsd"
 # For HARICA's onion-csr
 DEPENDENCIES="$DEPENDENCIES ruby-dev build-essential"
 
+# For syncing
+DEPENDENCIES="$DEPENDENCIES rsync"
+
 # Default flags used for mkp224o compilation
 MKP224O_BUILD_FLAGS="--enable-intfilter=native"