Changed alpha value of output color to 1 to avoid problems with screenshots

git-svn-id: https://jmonkeyengine.googlecode.com/svn/trunk@7096 75d07b2b-3a1a-0410-a2c5-0572b91ccdca

engine/src/core-data/Common/MatDefs/Water/Water.frag

@@ -292,6 +292,6 @@ void main(){
             color = color2;
     }
 
-    gl_FragColor = vec4(color,0.0);
+    gl_FragColor = vec4(color,1.0);
     
 }