set pbldia interface as public

diag/pbldia_new_sfx.f90

@@ -2,6 +2,11 @@ module pbldia_new_sfx
 
 
 implicit none
+private
+
+public :: pbldia_new_sheba,pbldia_new_sheba_noit,&
+pbldia_new_most,pbldia_new_esm
+
 real,parameter,private::kappa=0.4,R=287.,appa=0.287
 
 contains