Get rid of commons-compress usage.

Author: akurtakov

org.eclipse.corrosion/META-INF/MANIFEST.MF

@@ -40,8 +40,7 @@ Require-Bundle: org.eclipse.core.contenttype,
  org.eclipse.unittest.ui;bundle-version="0.1.0",
  org.eclipse.ecf;bundle-version="3.9.0",
  org.eclipse.ecf.filetransfer;bundle-version="5.1.0",
- org.eclipse.ecf.provider.filetransfer;bundle-version="1.0.0",
- org.apache.commons.compress;bundle-version="1.19.0"
+ org.eclipse.ecf.provider.filetransfer;bundle-version="1.0.0"
 Bundle-RequiredExecutionEnvironment: JavaSE-11
 Bundle-ActivationPolicy: lazy
 Export-Package: org.eclipse.corrosion;x-friends:="org.eclipse.corrosion.tests",

org.eclipse.corrosion/src/org/eclipse/corrosion/RustManager.java

@@ -30,7 +30,6 @@
 import java.util.regex.Pattern;
 import java.util.zip.GZIPInputStream;
 
-import org.apache.commons.compress.utils.IOUtils;
 import org.eclipse.core.runtime.IProgressMonitor;
 import org.eclipse.core.runtime.IStatus;
 import org.eclipse.core.runtime.Platform;
@@ -365,7 +364,7 @@ public static void decompressGzip(File input, File output) throws IOException {
 		output.delete();
 		try (GZIPInputStream in = new GZIPInputStream(new FileInputStream(input))) {
 			try (FileOutputStream out = new FileOutputStream(output)) {
-				IOUtils.copy(in, out);
+				in.transferTo(out);
 				output.setExecutable(true);
 				input.delete();
 			}