[SPARK-17378][BUILD] Upgrade snappy-java to 1.1.2.6

Upgrades the Snappy version to 1.1.2.6 from 1.1.2.4, release notes: https://github.com/xerial/snappy-java/blob/master/Milestone.md mention "Fix a bug in SnappyInputStream when reading compressed data that happened to have the same first byte with the stream magic header (#142)"

Existing unit tests using the latest IBM Java 8 on Intel, Power and Z architectures (little and big-endian)

Author: Adam Roberts <[email protected]>

Closes #14958 from a-roberts/master.

(cherry picked from commit 6c08dbf)
Signed-off-by: Sean Owen <[email protected]>

Author: a-roberts

dev/deps/spark-deps-hadoop-2.2

@@ -173,7 +173,7 @@ servlet-api-2.5.jar
 slf4j-api-1.7.10.jar
 slf4j-log4j12-1.7.10.jar
 snappy-0.2.jar
-snappy-java-1.1.2.1.jar
+snappy-java-1.1.2.6.jar
 spire-macros_2.10-0.7.4.jar
 spire_2.10-0.7.4.jar
 stax-api-1.0.1.jar

dev/deps/spark-deps-hadoop-2.3

@@ -164,7 +164,7 @@ servlet-api-2.5.jar
 slf4j-api-1.7.10.jar
 slf4j-log4j12-1.7.10.jar
 snappy-0.2.jar
-snappy-java-1.1.2.1.jar
+snappy-java-1.1.2.6.jar
 spire-macros_2.10-0.7.4.jar
 spire_2.10-0.7.4.jar
 stax-api-1.0-2.jar

dev/deps/spark-deps-hadoop-2.4

@@ -165,7 +165,7 @@ servlet-api-2.5.jar
 slf4j-api-1.7.10.jar
 slf4j-log4j12-1.7.10.jar
 snappy-0.2.jar
-snappy-java-1.1.2.1.jar
+snappy-java-1.1.2.6.jar
 spire-macros_2.10-0.7.4.jar
 spire_2.10-0.7.4.jar
 stax-api-1.0-2.jar

dev/deps/spark-deps-hadoop-2.6

@@ -171,7 +171,7 @@ servlet-api-2.5.jar
 slf4j-api-1.7.10.jar
 slf4j-log4j12-1.7.10.jar
 snappy-0.2.jar
-snappy-java-1.1.2.1.jar
+snappy-java-1.1.2.6.jar
 spire-macros_2.10-0.7.4.jar
 spire_2.10-0.7.4.jar
 stax-api-1.0-2.jar

pom.xml

@@ -169,7 +169,7 @@
     <jline.groupid>org.scala-lang</jline.groupid>
     <codehaus.jackson.version>1.9.13</codehaus.jackson.version>
     <fasterxml.jackson.version>2.4.4</fasterxml.jackson.version>
-    <snappy.version>1.1.2.1</snappy.version>
+    <snappy.version>1.1.2.6</snappy.version>
     <netlib.java.version>1.1.2</netlib.java.version>
     <calcite.version>1.2.0-incubating</calcite.version>
     <commons-codec.version>1.10</commons-codec.version>