Added lsoutfile to nest derived data type

src/module_definitions.f90

@@ -360,11 +360,13 @@ module definitions
 ! type nest_info is used to store information related to the LS model and
 ! embedded SS nest
 !
+! lsoutfile: file that is read to define the nest velocity B/Cs
 ! sselem[x,y,z]: ratio of ss element size to ls element size (should be 0-1)
 ! [x,y,z]minls: location of (0,0,0) in the SS model within the LS model
 
       type nest_info
-        double precision :: sselemx,sselemy,sselemz,xminls,yminls,zminls
+        character(len=128) :: lsoutfile
+        double precision   :: sselemx,sselemy,sselemz,xminls,yminls,zminls
       end type nest_info
 
 end module definitions