Fix build warnings about missing sources for launcher fragments

Author: akurtakov

features/org.eclipse.equinox.executable.feature/pom.xml

@@ -44,6 +44,32 @@
           </execution>
         </executions>
       </plugin>
+      <plugin>
+        <groupId>org.eclipse.tycho</groupId>
+        <artifactId>tycho-source-plugin</artifactId>
+        <executions>
+          <execution>
+            <phase>package</phase>
+            <id>feature-source</id>
+            <goals>
+              <goal>feature-source</goal>
+            </goals>
+            <configuration>
+              <excludes>
+				<plugin id="org.eclipse.equinox.launcher.cocoa.macosx.x86_64" />
+				<plugin id="org.eclipse.equinox.launcher.cocoa.macosx.aarch64" />
+				<plugin id="org.eclipse.equinox.launcher.gtk.linux.ppc64le" />
+				<plugin id="org.eclipse.equinox.launcher.gtk.linux.aarch64" />
+				<plugin id="org.eclipse.equinox.launcher.gtk.linux.x86_64" />
+				<plugin id="org.eclipse.equinox.launcher.gtk.linux.riscv64" />
+				<plugin id="org.eclipse.equinox.launcher.win32.win32.aarch64" />
+				<plugin id="org.eclipse.equinox.launcher.win32.win32.x86_64" />
+              </excludes>
+            </configuration>
+          </execution>
+        </executions>
+      </plugin>
+
       <plugin>
         <groupId>org.codehaus.mojo</groupId>
         <artifactId>xml-maven-plugin</artifactId>