ref_gl: fix wrong texture resampling condition

ref_gl/gl_image.c

@@ -1188,7 +1188,7 @@ static qboolean GL_UploadTexture( gl_texture_t *tex, rgbdata_t *pic )
 			int mipCount = GL_CalcMipmapCount( tex, ( buf != NULL ));
 
 			// NOTE: only single uncompressed textures can be resamples, no mips, no layers, no sides
-			if((( tex->depth == 1 ) && ( pic->width != tex->width )) || ( pic->height != tex->height ))
+			if(( tex->depth == 1 ) && (( pic->width != tex->width ) || ( pic->height != tex->height )))
 				data = GL_ResampleTexture( buf, pic->width, pic->height, tex->width, tex->height, normalMap );
 			else data = buf;