Remove SPV_INTEL_tensor_float32_rounding extension

Signed-off-by: Sidorov, Dmitry <[email protected]>

Original commit:
KhronosGroup/SPIRV-LLVM-Translator@5107017b35ba5bb

Author: MrSidims

llvm-spirv/include/LLVMSPIRVExtensions.inc

@@ -63,8 +63,7 @@ EXT(SPV_INTEL_global_variable_fpga_decorations)
 EXT(SPV_INTEL_complex_float_mul_div)
 EXT(SPV_INTEL_split_barrier)
 EXT(SPV_INTEL_masked_gather_scatter)
-EXT(SPV_INTEL_tensor_float32_conversion) // TODO: to remove old extension
-EXT(SPV_INTEL_tensor_float32_rounding)
+EXT(SPV_INTEL_tensor_float32_conversion)
 EXT(SPV_EXT_relaxed_printf_string_address_space)
 EXT(SPV_INTEL_fpga_argument_interfaces)
 EXT(SPV_INTEL_fpga_latency_control)