Shellcheck compliance, not that it is important right now

scripts/init_rmps_db.sh

@@ -2,13 +2,13 @@
 
 printf "Password for 'rmps' DB user: "
 read -rs dbpass
-printf "\nEnter the first RMPS username: "
+printf "\\nEnter the first RMPS username: "
 read -r username
 printf "Full name for the new user '%s': " "${username}"
 read -r fullname
 printf "Password for RMPS user '%s': " "${username}"
 read -rs newuser_pass
-printf "\nEnter e-mail for the new user: "
+printf "\\nEnter e-mail for the new user: "
 read -r email
 printf "Initializing DB... "
 salt=$(head -c 32 /dev/urandom|sha1sum|head -c 32)
@@ -24,4 +24,4 @@ mysql -u rmps --password="$dbpass" -e "\
 	set @passHash=\"$pass_hash\";\
 	set @passSalt=\"$salt\";\
 	$(cat init_rmps_db.sql)"
-printf "Done!\n"
+printf "Done!\\n"