Revert "Replace Kokkos_ENABLE_CUDA_UVM with new flags"

This reverts commit 4ea3c76.

These flags are not working and our weaver nightlies haven't been
using them anyways (the script needs to be manually copied to project space).

See #1025

doc/dashboards/perlmutter-p1.nersc.gov/cuda-uvm/do-cmake-pm_gpu-trilinos

@@ -60,8 +60,7 @@ cmake \
 \
   -D Kokkos_ENABLE_CUDA:BOOL=ON \
   -D Kokkos_ENABLE_CUDA_LAMBDA:BOOL=ON \
-  -D KokkosKernels_INST_MEMSPACE_CUDAUVMSPACE=ON \
-  -D Tpetra_ALLOCATE_IN_SHARED_SPACE=ON \
+  -D Kokkos_ENABLE_CUDA_UVM:BOOL=ON \
   -D Kokkos_ENABLE_EXAMPLES:BOOL=OFF \
   -D Trilinos_ENABLE_Epetra:BOOL=OFF \
   -D Trilinos_ENABLE_EpetraExt:BOOL=OFF \

doc/dashboards/weaver.sandia.gov/do-cmake-weaver-trilinos

@@ -36,8 +36,7 @@ cmake \
     -D Trilinos_VERBOSE_CONFIGURE:BOOL=OFF \
     -D Trilinos_WARNINGS_AS_ERRORS_FLAGS:STRING='' \
     -D Kokkos_ENABLE_CUDA:BOOL=ON \
-    -D KokkosKernels_INST_MEMSPACE_CUDAUVMSPACE=ON \
-    -D Tpetra_ALLOCATE_IN_SHARED_SPACE=ON \
+    -D Kokkos_ENABLE_CUDA_UVM:BOOL=ON \
     -D Kokkos_ENABLE_EXAMPLES:BOOL=OFF \
     -D Kokkos_ENABLE_OPENMP:BOOL=OFF \
     -D Kokkos_ENABLE_PTHREAD:BOOL=OFF \