[cloud-aws] Update AWS SDK to 1.10.12

Release notes:

* [1.10.11](http://aws.amazon.com/releasenotes/Java/5199590350929641)
* [1.10.12](http://aws.amazon.com/releasenotes/Java/6635368276326731)

plugins/cloud-aws/licenses/aws-java-sdk-core-1.10.10.jar.sha1

@@ -1 +0,0 @@
-bae5fd7d061f91486772f6c5858ccc99f2e16ca2

plugins/cloud-aws/licenses/aws-java-sdk-core-1.10.12.jar.sha1

@@ -0,0 +1 @@
+7ff51040bbcc9085dcb9a24a2c2a3cc7ac995988

plugins/cloud-aws/licenses/aws-java-sdk-ec2-1.10.10.jar.sha1

@@ -1 +0,0 @@
-f9431aa265f430f47fab4912a069e55fcb4dc579

plugins/cloud-aws/licenses/aws-java-sdk-ec2-1.10.12.jar.sha1

@@ -0,0 +1 @@
+b0712cc659e72b9da0f5b03872d2476ab4a695f7

plugins/cloud-aws/licenses/aws-java-sdk-kms-1.10.10.jar.sha1

@@ -1 +0,0 @@
-15c0f330e8c6535c9d5da799ad4fdb16619e8f59

plugins/cloud-aws/licenses/aws-java-sdk-kms-1.10.12.jar.sha1

@@ -0,0 +1 @@
+31afbe46b65e9933316c7e8dfb8b88dc4b37b6ba

plugins/cloud-aws/licenses/aws-java-sdk-s3-1.10.10.jar.sha1

@@ -1 +0,0 @@
-2280741e399c7634d267aae8963b415af46fe440

plugins/cloud-aws/licenses/aws-java-sdk-s3-1.10.12.jar.sha1

@@ -0,0 +1 @@
+c9e2593fdf398c5f8906a704db037d17b2de4b2a

plugins/cloud-aws/pom.xml

@@ -16,7 +16,7 @@
 
     <properties>
         <elasticsearch.plugin.classname>org.elasticsearch.plugin.cloud.aws.CloudAwsPlugin</elasticsearch.plugin.classname>
-        <amazonaws.version>1.10.10</amazonaws.version>
+        <amazonaws.version>1.10.12</amazonaws.version>
         <tests.jvms>1</tests.jvms>
         <tests.rest.suite>cloud_aws</tests.rest.suite>
         <tests.rest.load_packaged>false</tests.rest.load_packaged>