Place devstack files to proper dirs

Change-Id: I2e12e6573ebc4cb01a8bc464009ac63ef9a93780

contrib/devstack/README.rst

@@ -7,7 +7,9 @@ This directory contains the files necessary to integrate Manila with devstack.
 To install:
 
 $ DEVSTACK_DIR=/path/to/devstack
+
 $ cp lib/manila ${DEVSTACK_DIR}/lib
+
 $ cp extras.d/70-manila.sh ${DEVSTACK_DIR}/extras.d
 
 note: 70-manila.sh uses simple lvm-driver without multitenancy support.
@@ -15,4 +17,5 @@ note: 70-manila.sh uses simple lvm-driver without multitenancy support.
 To configure devstack to run manila:
 
 $ cd ${DEVSTACK_DIR}
-$ services=(manila m-api m-shr m-sch); for item in ${services[*]}; do printf "%s\n" "enable_service $item" >> localrc; done
+
+$ services=(manila m-api m-shr m-sch); for item in ${services[*]}; do echo "enable_service $item" >> localrc; done