update vtk-m hash and details about vtk-m cmake config (#233)

Author: cyrush

README.md

@@ -12,7 +12,13 @@ For the current version see:
 https://github.com/Alpine-DAV/vtk-h/blob/develop/hashes.txt
 
 Additionally, VTK-m has several build settings and we test with a specific combination.
-When building VTK-m, be sure to set `VTKm_USE_64BIT_IDS=OFF` and `VTKm_USE_DOUBLE_PRECISION=ON`.
+When building VTK-m, be sure to set:
+
+- `VTKm_USE_64BIT_IDS:BOOL=OFF`
+- `VTKm_USE_DOUBLE_PRECISION:BOOL=ON`
+- `VTKm_USE_DEFAULT_TYPES_FOR_ASCENT:BOOL=ON`
+- `VTKm_NO_DEPRECATED_VIRTUAL:BOOL=ON`
+
 
 Source Repo
 =================

hashes.txt

@@ -1,2 +1,2 @@
 blt  branch='develop' commit='86a7d6b5ee93d8b7b3233a3e54a4f06f8d8308d3'
-vtkm branch='release' commit='d5143ad7ed2e55025cec2f49fb3f0ab46045a8e2'
+vtkm branch='release' commit='bac7559926b328199323bb314a6dffc5d93fbe52'