libyang UPDATE add prefix for common and config files

To avoid include conflicts.
diff --git a/src/schema_compile_amend.c b/src/schema_compile_amend.c
index 07b5f1b..b05076c 100644
--- a/src/schema_compile_amend.c
+++ b/src/schema_compile_amend.c
@@ -23,9 +23,9 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "common.h"
 #include "dict.h"
 #include "log.h"
+#include "ly_common.h"
 #include "schema_compile.h"
 #include "schema_compile_node.h"
 #include "schema_features.h"