Fixed tilde in user folder

fourier_install.sh

@@ -20,7 +20,7 @@ if [[ "$OSTYPE" == darwin* ]]; then
 	keyfile="$programspath/fourier.key"
 	[ ! -f "$keyfile" ] && ssh-keygen -t rsa -b 2048 -f $keyfile
 else
-	keyfile="~/.ssh/id_rsa"
+	keyfile=~/.ssh/id_rsa
 	ssh-keygen -t rsa -b 2048 -C "$HOSTNAME" -f $keyfile
 fi