merge r1512026: HADOOP-9833 move slf4j to version 1.7.5

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-2.1-beta@1512042 13f79535-47bb-0310-9956-ffa450edef68

hadoop-common-project/hadoop-common/CHANGES.txt

@@ -17,6 +17,8 @@ Release 2.1.1-beta - UNRELEASED
     HADOOP-9355.  Abstract symlink tests to use either FileContext or
     FileSystem.  (Andrew Wang via Colin Patrick McCabe)
 
+    HADOOP-9833 move slf4j to version 1.7.5 (Kousuke Saruta via stevel)
+
   OPTIMIZATIONS
 
   BUG FIXES

hadoop-project/pom.xml

@@ -547,12 +547,12 @@
       <dependency>
         <groupId>org.slf4j</groupId>
         <artifactId>slf4j-api</artifactId>
-        <version>1.6.1</version>
+        <version>1.7.5</version>
       </dependency>
       <dependency>
         <groupId>org.slf4j</groupId>
         <artifactId>slf4j-log4j12</artifactId>
-        <version>1.6.1</version>
+        <version>1.7.5</version>
       </dependency>
       <dependency>
         <groupId>org.eclipse.jdt</groupId>