Revert "RISC-V: Add crypto vector api-testing cases."

gcc/testsuite/gcc.target/riscv/rvv/base/zvbb-intrinsic.c

...uite/gcc.target/riscv/rvv/base/zvbb_vandn_vx_constraint.c

gcc/testsuite/gcc.target/riscv/rvv/base/zvbc-intrinsic.c

...estsuite/gcc.target/riscv/rvv/base/zvbc_vx_constraint-1.c

...estsuite/gcc.target/riscv/rvv/base/zvbc_vx_constraint-2.c

gcc/testsuite/gcc.target/riscv/rvv/base/zvkg-intrinsic.c

gcc/testsuite/gcc.target/riscv/rvv/base/zvkned-intrinsic.c

gcc/testsuite/gcc.target/riscv/rvv/base/zvknha-intrinsic.c

gcc/testsuite/gcc.target/riscv/rvv/base/zvknhb-intrinsic.c

gcc/testsuite/gcc.target/riscv/rvv/base/zvksed-intrinsic.c

gcc/testsuite/gcc.target/riscv/rvv/base/zvksh-intrinsic.c

gcc/testsuite/gcc.target/riscv/zvkb.c