Merge pull request puppetlabs#1 from hedzr/hedzr-patch-add-amazon-linux-ami-supports

for 'Amazon Linux AMI' supports

Author: hedzr

manifests/oracle.pp

@@ -145,7 +145,7 @@
   case $::kernel {
     'Linux' : {
       case $::osfamily {
-        'RedHat' : {
+        'RedHat', 'Amazon' : {
           # Oracle Java 6 comes in a special rpmbin format
           if $version == '6' {
             $package_type = 'rpmbin'