[shotwell] faces: do not fail loadNet without DNN

[Jens Georg <jensgeorg src gnome org>]

commit d7a39619c6c43ddc88f16ae50f990598cb86f37c
Author: Jens Georg <mail jensge org>
Date:   Sun Apr 21 18:40:51 2019 +0200

    faces: do not fail loadNet without DNN

 subprojects/shotwell-facedetect/facedetect-opencv.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/subprojects/shotwell-facedetect/facedetect-opencv.cpp 
b/subprojects/shotwell-facedetect/facedetect-opencv.cpp
index 1eff969a..70669e30 100644
--- a/subprojects/shotwell-facedetect/facedetect-opencv.cpp
+++ b/subprojects/shotwell-facedetect/facedetect-opencv.cpp
@@ -93,7 +93,7 @@ bool loadNet(cv::String baseDir) {
         return true;
     }
 #else
-    return false;
+    return true;
 #endif
 }