ISSUE 105: Adds correct scmi path in usage instructions.

Author: jdeathe

README.md

@@ -86,7 +86,7 @@ $ docker run \
   --privileged \
   --volume /:/media/root \
   jdeathe/centos-ssh-apache-php-fcgi:centos-6-1.7.1 \
-  /sbin/scmi install \
+  /usr/sbin/scmi install \
     --chroot=/media/root \
     --tag=centos-6-1.7.1 \
     --name=apache-php.pool-1.1.1
@@ -102,7 +102,7 @@ $ docker run \
   --privileged \
   --volume /:/media/root \
   jdeathe/centos-ssh-apache-php-fcgi:centos-6-1.7.1 \
-  /sbin/scmi uninstall \
+  /usr/sbin/scmi uninstall \
     --chroot=/media/root \
     --tag=centos-6-1.7.1 \
     --name=apache-php.pool-1.1.1
@@ -118,7 +118,7 @@ $ docker run \
   --privileged \
   --volume /:/media/root \
   jdeathe/centos-ssh-apache-php-fcgi:centos-6-1.7.1 \
-  /sbin/scmi install \
+  /usr/sbin/scmi install \
     --chroot=/media/root \
     --tag=centos-6-1.7.1 \
     --name=apache-php.pool-1.1.1 \