Fix log target

Building on windows with clang errors without common.h included
before log.h

examples/llava/clip.cpp

@@ -3,6 +3,7 @@
 // I'll gradually clean and extend it
 // Note: Even when using identical normalized image inputs (see normalize_image_u8_to_f32()) we have a significant difference in resulting embeddings compared to pytorch
 #include "clip.h"
+#include "common.h"
 #include "log.h"
 #include "ggml.h"
 #include "ggml-alloc.h"