Suppress warnings for deprecated Cursor constructor

Cursor(Device, ImageData, ImageData, int, int) was deprecated recently
which is still used in some of the snippets testing that exact
constructor. That's why the warnings are being suppressed.

Author: ShahzaibIbrahim

examples/org.eclipse.swt.snippets/Snippets.md

@@ -121,7 +121,6 @@ To contribute a new snippet, [create a snippet contribution as a pull request](h
 
 ### **Cursor**
 - [set the hand cursor into a control](https://github.com/eclipse-platform/eclipse.platform.swt/tree/master/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet44.java) – [(preview)](https://github.com/eclipse-platform/eclipse.platform.swt/blob/master/examples/org.eclipse.swt.snippets/previews/Snippet44.png "Preview for Snippet 44")
-- [create a cursor from a source and a mask](https://github.com/eclipse-platform/eclipse.platform.swt/tree/master/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet92.java) – [(preview)](https://github.com/eclipse-platform/eclipse.platform.swt/blob/master/examples/org.eclipse.swt.snippets/previews/Snippet92.png "Preview for Snippet 92")
 - [create a color cursor from a source and a mask](https://github.com/eclipse-platform/eclipse.platform.swt/tree/master/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet119.java) – [(preview)](https://github.com/eclipse-platform/eclipse.platform.swt/blob/master/examples/org.eclipse.swt.snippets/previews/Snippet119.png "Preview for Snippet 119")
 - [create a color cursor from an image file](https://github.com/eclipse-platform/eclipse.platform.swt/tree/master/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet118.java) – [(preview)](https://github.com/eclipse-platform/eclipse.platform.swt/blob/master/examples/org.eclipse.swt.snippets/previews/Snippet118.png "Preview for Snippet 118")
 - [hide the Cursor over a control](https://github.com/eclipse-platform/eclipse.platform.swt/tree/master/examples/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet242.java) – [(preview)](https://github.com/eclipse-platform/eclipse.platform.swt/blob/master/examples/org.eclipse.swt.snippets/previews/Snippet242.png "Preview for Snippet 242")

examples/org.eclipse.swt.snippets/previews/Snippet92.png

@@ -205,8 +205,9 @@ private Cursor createCursor(int selection) {
 						mask.setPixel(x, y, x % 2);
 					}
 				}
-
-				return new Cursor(display, source, mask, IMAGE_SIZE_IN_POINTS / 2, IMAGE_SIZE_IN_POINTS / 2);
+				@SuppressWarnings("deprecation")
+				Cursor cursor = new Cursor(display, source, mask, IMAGE_SIZE_IN_POINTS / 2, IMAGE_SIZE_IN_POINTS / 2);
+				return cursor;
 			}
 			case 2:
 				RGB red = new RGB(255, 0, 0);