remove unnecessary compiler plugins

Signed-off-by: Attila Mészáros <[email protected]>

Author: csviri

Diff for: sample-operators/controller-namespace-deletion/pom.xml

@@ -81,11 +81,6 @@
           </to>
         </configuration>
       </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.12.1</version>
-      </plugin>
     </plugins>
   </build>
 

Diff for: sample-operators/leader-election/pom.xml

@@ -76,11 +76,6 @@
           </to>
         </configuration>
       </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.12.1</version>
-      </plugin>
       <plugin>
         <!-- Generate Java code from the custom resource definitions -->
         <groupId>io.fabric8</groupId>

Diff for: sample-operators/mysql-schema/pom.xml

@@ -102,11 +102,6 @@
           </to>
         </configuration>
       </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.12.1</version>
-      </plugin>
     </plugins>
   </build>
 

Diff for: sample-operators/tomcat-operator/pom.xml

@@ -104,11 +104,6 @@
           </to>
         </configuration>
       </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.12.1</version>
-      </plugin>
     </plugins>
   </build>
 

Diff for: sample-operators/webpage/pom.xml

@@ -75,11 +75,6 @@
           </to>
         </configuration>
       </plugin>
-      <plugin>
-        <groupId>org.apache.maven.plugins</groupId>
-        <artifactId>maven-compiler-plugin</artifactId>
-        <version>3.12.1</version>
-      </plugin>
     </plugins>
   </build>