Revert back to stock Guava, not the patched version.

core/pom.xml

@@ -98,6 +98,17 @@ THE SOFTWARE.
            because it uses a modified Guice called Sisu -->
       <groupId>org.sonatype.sisu</groupId>
       <artifactId>sisu-guice</artifactId>
+      <exclusions>
+        <!--
+             sisu-guice wants a patched version of guava, which is old.
+             but from what I can tell from changes, it's GWT related
+             and we don't care. So let's stick to the proper guava
+        -->
+        <exclusion>
+          <groupId>org.sonatype.sisu</groupId>
+          <artifactId>sisu-guava</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
 
     <dependency>

maven-plugin/pom.xml

@@ -189,6 +189,17 @@ THE SOFTWARE.
     <dependency>
       <groupId>org.sonatype.sisu</groupId>
       <artifactId>sisu-guice</artifactId>
+      <exclusions>
+        <exclusion>
+          <!--
+             sisu-guice wants a patched version of guava, which is old.
+             but from what I can tell from changes, it's GWT related
+             and we don't care. So let's stick to the proper guava
+          -->
+          <groupId>org.sonatype.sisu</groupId>
+          <artifactId>sisu-guava</artifactId>
+        </exclusion>
+      </exclusions>
     </dependency>
 
     <dependency>