SPARK-4532: Fix bug in detection of Hive in Spark 1.2

Because the Hive profile is no longer defined in the root pom,
we need to check specifically in the sql/hive pom when we
perform the check in make-distribtion.sh.

Author: Patrick Wendell <pwendell@gmail.com>

Closes #3398 from pwendell/make-distribution and squashes the following commits:

8a58279 [Patrick Wendell] Fix bug in detection of Hive in Spark 1.2

make-distribution.sh

@@ -119,7 +119,7 @@ VERSION=$(mvn help:evaluate -Dexpression=project.version 2>/dev/null | grep -v "
 SPARK_HADOOP_VERSION=$(mvn help:evaluate -Dexpression=hadoop.version $@ 2>/dev/null\
     | grep -v "INFO"\
     | tail -n 1)
-SPARK_HIVE=$(mvn help:evaluate -Dexpression=project.activeProfiles $@ 2>/dev/null\
+SPARK_HIVE=$(mvn help:evaluate -Dexpression=project.activeProfiles -pl sql/hive $@ 2>/dev/null\
     | grep -v "INFO"\
     | fgrep --count "<id>hive</id>";\
     # Reset exit status to 0, otherwise the script stops here if the last grep finds nothing\