BATCHED component test file Test_Batched_SerialTrsv.hpp can't include BLAS header

[cwpearson]

kokkos-kernels/batched/dense/unit_test/Test_Batched_SerialTrsv.hpp

Line 25 in 834f202

#include "KokkosBlas2_gemv.hpp"

BATCHED doesn't currently depend on BLAS, but this function uses BLAS for gemv

Breaks compiling like this:

  -DKokkosKernels_ENABLE_ALL_COMPONENTS=OFF \
  -DKokkosKernels_ENABLE_COMPONENT_BATCHED=ON

In file included from .../blas/src/KokkosBlas2_gemv.hpp:23,
                 from .../batched/dense/unit_test/Test_Batched_SerialTrsv.hpp:25,
                 from .../batched/dense/unit_test/Test_Batched_Dense.hpp:42,
                 from .../batched/dense/unit_test/backends/Test_Cuda_Batched_Dense.cpp:20:
/home/cwpears/proj/kk-2316-blake/kernels/blas/impl/KokkosBlas2_gemv_spec.hpp:58:10: fatal error: generated_specializations_hpp/KokkosBlas2_gemv_eti_spec_avail.hpp: No such file or directory
   58 | #include <generated_specializations_hpp/KokkosBlas2_gemv_eti_spec_avail.hpp>

[cwpearson]

@lucbv how would you like to proceed here?