blackoil fluids test: add section markers to make EclipseState happy

this is necessary because tables now must be queried using
EclipseState instead of directly. This implies that EclipseState can
be instantiated in the first place...

TODO (?): allow EclipseState instatiation for decks without a grid.

tests/liveoil.DATA

@@ -1,20 +1,25 @@
+RUNSPEC
+
 TABDIMS
 -- use the defaults of TABDIMS but the keyword must be present in the deck
 -- for it to be usable
 /
 
+DIMENS
+3 3 3 /
+
 OIL
 GAS
 WATER
 
 FIELD
 
+GRID
+
 -- tests for the PVT functions need a grid because the OPM-API for the
 -- PVT functions assumes the presence of compressed grid cells,
 -- i.e. we need to be able to map from compressed to logical cartesian
 -- cell indices to find out the PVT region of a cell
-DIMENS
-3 3 3 /
 DXV
 1 2 3 /
 DYV
@@ -22,6 +27,11 @@ DYV
 DZV
 1 2 3 /
 
+TOPS
+9*123.456 /
+
+PROPS
+
 PVTO
 --     Rs       Pbub       Bo        Vo
       .0         14.7     1.0000     1.20  /

tests/wetgas.DATA

@@ -1,20 +1,25 @@
+RUNSPEC
+
 TABDIMS
 -- use the defaults of TABDIMS but the keyword must be present in the deck
 -- for it to be usable
 /
 
+DIMENS
+3 3 3 /
+
 WATER
 OIL
 GAS
 
 FIELD
 
+GRID
+
 -- tests for the PVT functions need a grid because the OPM-API for the
 -- PVT functions assumes the presence of compressed grid cells,
 -- i.e. we need to be able to map from compressed to logical cartesian
 -- cell indices to find out the PVT region of a cell
-DIMENS
-3 3 3 /
 DXV
 1 2 3 /
 DYV
@@ -22,6 +27,11 @@ DYV
 DZV
 1 2 3 /
 
+TOPS
+9*123.456 /
+
+PROPS
+
 -- PVT PROPERTIES OF DRY GAS (NO VAPOURISED OIL)
 -- FROM SPE3 Blackoil Kleppe
 --