initialize dclw variables in cu_ntiedtke

Author: grantfirl

physics/CONV/nTiedtke/cu_ntiedtke.F90

@@ -256,6 +256,8 @@ subroutine cu_ntiedtke_run(pu,pv,pt,pqv,ntqv,tdi,qvdi,pqvf,ptf,clw,poz,pzz,prsl,
    ten_u = 0.0
    ten_v = 0.0
    ten_q = 0.0
+   dclw_i = 0.0
+   dclw_l = 0.0
 
       km1 = km + 1
       ztmst=dt