Disabling test_drawImage_nonAutoScalableGC_bug_2504 due to test failing on Linux

Fixes #2557

Author: arunjose696

tests/org.eclipse.swt.tests/JUnit Tests/org/eclipse/swt/tests/junit/Test_org_eclipse_swt_graphics_GC.java

@@ -52,6 +52,7 @@
 import org.eclipse.swt.widgets.Shell;
 import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Disabled;
 import org.junit.jupiter.api.Test;
 
 /**
@@ -249,6 +250,7 @@ public void test_dispose() {
 
 
 @Test
+@Disabled("Disabled due to test failing on Linux https://github.com/eclipse-platform/eclipse.platform.swt/issues/2557")
 public void test_drawImage_nonAutoScalableGC_bug_2504() {
 	Shell shell = new Shell(display);
     float targetScale = 2f;