add mandatory headers file

src/lib66/tree/tree_isvalid.c

@@ -16,8 +16,10 @@
 
 #include <oblibs/log.h>
 #include <oblibs/string.h>
+#include <oblibs/types.h>
 
 #include <66/constants.h>
+#include <66/resolve.h>
 
 int tree_isvalid(char const *base, char const *treename)
 {

src/lib66/tree/tree_resolve_copy.c

@@ -15,6 +15,7 @@
 #include <stddef.h>
 
 #include <oblibs/string.h>
+#include <oblibs/log.h>
 
 #include <skalibs/stralloc.h>
 

src/lib66/tree/tree_resolve_master_copy.c

@@ -14,6 +14,8 @@
 
 #include <stddef.h>
 
+#include <oblibs/log.h>
+
 #include <skalibs/stralloc.h>
 
 #include <66/tree.h>

src/lib66/tree/tree_resolve_read_master_cdb.c

@@ -15,6 +15,8 @@
 #include <stdint.h>
 #include <stdlib.h>//free
 
+#include <oblibs/log.h>
+
 #include <skalibs/stralloc.h>
 #include <skalibs/cdb.h>
 

src/lib66/tree/tree_seed_file_isvalid.c

@@ -17,6 +17,7 @@
 
 #include <oblibs/string.h>
 #include <oblibs/types.h>
+#include <oblibs/log.h>
 
 #include <66/tree.h>