disable conduction timestep in tests that time out

tests/depth_average_03.prm

@@ -15,7 +15,7 @@ set Temperature solver tolerance           = 1e-15
 
 set Pressure normalization                 = surface
 set Surface pressure                       = 0
-
+set Use conduction timestep 		   = false
 
 subsection Geometry model
   set Model name = box

tests/depth_average_04.prm

@@ -12,7 +12,7 @@ set Temperature solver tolerance           = 1e-15
 
 set Pressure normalization                 = surface
 set Surface pressure                       = 0
-
+set Use conduction timestep                = false
 
 subsection Geometry model
   set Model name = box

tests/diffusion.prm

@@ -38,6 +38,7 @@ set Dimension = 2
 # particular, one can choose $c>1$) though a CFL number significantly larger
 # than one will yield rather diffusive solutions. Units: None.
 set CFL number                             = 0.01
+set Use conduction timestep                = false
 
 # The end time of the simulation. Units: years if the 'Use years in output
 # instead of seconds' parameter is set; seconds otherwise.

tests/minimum_refinement_function_time_dependent.prm

@@ -30,7 +30,7 @@ set Resume computation                     = false
 set Start time                             = 0
 
 set Use years in output instead of seconds = true
-
+set Use conduction timestep                = true
 
 subsection Boundary temperature model
   # Select one of the following models:

tests/point_value_02.prm

@@ -10,7 +10,7 @@ set Use years in output instead of seconds = true
 
 set Linear solver tolerance                = 1e-7
 set Pressure normalization                 = volume
-
+set Use conduction timestep		   = false
 
 subsection Geometry model
   set Model name = box