Add missing <build> to sonatype-oss profile

pom.xml

@@ -179,37 +179,39 @@
     </profile>
     <profile>
       <id>sonatype-oss</id>
-      <plugins>
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-deploy-plugin</artifactId>
-          <version>2.7</version>
-          <configuration>
-            <skip>true</skip>
-          </configuration>
-        </plugin>
-        <plugin>
-          <groupId>org.sonatype.plugins</groupId>
-          <artifactId>nexus-staging-maven-plugin</artifactId>
-          <version>1.4.3</version>
-          <executions>
-            <execution>
-              <id>default-deploy</id>
-              <phase>deploy</phase>
-              <!-- By default, this is the phase deploy goal will bind to -->
-              <goals>
-                <goal>deploy</goal>
-              </goals>
-            </execution>
-          </executions>
-          <configuration>
-            <!-- The Base URL of Nexus instance where we want to stage -->
-            <nexusUrl>https://oss.sonatype.org/</nexusUrl>
-            <!-- The server "id" element from settings to use authentication from -->
-            <serverId>sonatype-oss</serverId>
-          </configuration>
-        </plugin>
-      </plugins>
+      <build>
+        <plugins>
+          <plugin>
+            <groupId>org.apache.maven.plugins</groupId>
+            <artifactId>maven-deploy-plugin</artifactId>
+            <version>2.7</version>
+            <configuration>
+              <skip>true</skip>
+            </configuration>
+          </plugin>
+          <plugin>
+            <groupId>org.sonatype.plugins</groupId>
+            <artifactId>nexus-staging-maven-plugin</artifactId>
+            <version>1.4.3</version>
+            <executions>
+              <execution>
+                <id>default-deploy</id>
+                <phase>deploy</phase>
+                <!-- By default, this is the phase deploy goal will bind to -->
+                <goals>
+                  <goal>deploy</goal>
+                </goals>
+              </execution>
+            </executions>
+            <configuration>
+              <!-- The Base URL of Nexus instance where we want to stage -->
+              <nexusUrl>https://oss.sonatype.org/</nexusUrl>
+              <!-- The server "id" element from settings to use authentication from -->
+              <serverId>sonatype-oss</serverId>
+            </configuration>
+          </plugin>
+        </plugins>
+      </build>
     </profile>
   </profiles>
 </project>