Certain dds texture lack the DDSCAPS_TEXTURE-flag, but are still recognized by programs like IrfanView and can also be loaded in the engine.

This commit weakens the check for this flag: Instead of throwing an exception, a warning is logged.

jme3-core/src/plugins/java/com/jme3/texture/plugins/DDSLoader.java

@@ -203,9 +203,10 @@ public class DDSLoader implements AssetLoader {
         texture3D = false;
 
         if (!directx10) {
-//            if (!is(caps1, DDSCAPS_TEXTURE)) {
+            if (!is(caps1, DDSCAPS_TEXTURE)) {
+				logger.warning("Texture is missing the DDSCAPS_TEXTURE-flag");
 //                throw new IOException("File is not a texture");
-//            }
+            }
 
             if (depth <= 0) {
                 depth = 1;