Fix HIPInternal::print_configuration

[masterleinad]

Sample output:

macro  KOKKOS_ENABLE_HIP : defined
macro  HIP_VERSION = 303 = version 3.3
Kokkos::Experimental::HIP[ 0 ] Vega 20 version 3.0, Total Global Memory: 31.98 G, Shared Memory per Wavefront: 64 K
Kokkos::Experimental::HIP[ 1 ] Vega 20 version 3.0, Total Global Memory: 31.98 G, Shared Memory per Wavefront: 64 K
Kokkos::Experimental::HIP[ 2 ] Vega 20 version 3.0, Total Global Memory: 31.98 G, Shared Memory per Wavefront: 64 K
Kokkos::Experimental::HIP[ 3 ] Vega 20 version 3.0, Total Global Memory: 31.98 G, Shared Memory per Wavefront: 64 K
Selected: 0

[masterleinad]

Retest this please.

[dalg24]

I don't think we should be flushing the output stream.
I would replace std::endl -> '\n'

[dalg24]

It feels superfluous to check that the macro is defined. Wouldn't be there otherwise.

[codecov-commenter]

Codecov Report

Merging #3080 into develop will increase coverage by 0.0%.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           develop   #3080   +/-   ##
=======================================
  Coverage     85.6%   85.7%           
=======================================
  Files          122     122           
  Lines        10391   10392    +1     
=======================================
+ Hits          8905    8906    +1     
  Misses        1486    1486           

Flag	Coverage Δ
#clang	76.1% <ø> (ø)
#gcc	86.4% <ø> (+<0.1%)	⬆️

Impacted Files	Coverage Δ
core/src/impl/Kokkos_TaskQueueCommon.hpp	85.8% <0.0%> (-0.9%)	⬇️
core/src/OpenMP/Kokkos_OpenMP_Task.hpp	98.7% <0.0%> (+<0.1%)	⬆️
containers/src/Kokkos_UnorderedMap.hpp	97.6% <0.0%> (+0.4%)	⬆️

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