ACCUMULO-1882 wikisearch-ingest module fails to build.

Work around MDEP-187 by using prepare-package instead of process-resources to copy deps to the lib/ directory.
diff --git a/ingest/pom.xml b/ingest/pom.xml
index c4e0336..cd8df15 100644
--- a/ingest/pom.xml
+++ b/ingest/pom.xml
@@ -96,7 +96,7 @@
         <executions>
           <execution>
             <id>copy-dependencies</id>
-            <phase>process-resources</phase>
+            <phase>prepare-package</phase>
             <goals>
               <goal>copy-dependencies</goal>
             </goals>
diff --git a/pom.xml b/pom.xml
index 44996e9..69b85db 100644
--- a/pom.xml
+++ b/pom.xml
@@ -133,7 +133,7 @@
         <executions>
           <execution>
             <id>copy-dependencies</id>
-            <phase>process-resources</phase>
+            <phase>prepare-package</phase>
             <goals>
               <goal>copy-dependencies</goal>
             </goals>
diff --git a/query/pom.xml b/query/pom.xml
index eb932f9..c8192f6 100644
--- a/query/pom.xml
+++ b/query/pom.xml
@@ -99,7 +99,7 @@
         <executions>
           <execution>
             <id>copy-dependencies</id>
-            <phase>process-resources</phase>
+            <phase>prepare-package</phase>
             <goals>
               <goal>copy-dependencies</goal>
             </goals>
@@ -183,7 +183,7 @@
             <executions>
               <execution>
                 <id>copy-dependencies</id>
-                <phase>process-resources</phase>
+                <phase>prepare-package</phase>
                 <goals>
                   <goal>copy-dependencies</goal>
                 </goals>