sw:vec_iree: Bump RVV to 1.0

LLVM bumped RVV to 1.0 at https://github.com/llvm/llvm-project/commit/e6de53b4

Change-Id: I790bb312db1642aa80aeb8ae510bc982bf821c4f

cmake/riscv_iree.cmake

diff --git a/cmake/riscv_iree.cmake b/cmake/riscv_iree.cmake
index e394851..f00f184 100644
--- a/cmake/riscv_iree.cmake
+++ b/cmake/riscv_iree.cmake
@@ -48,7 +48,7 @@
   set(CMAKE_C_STANDARD 11)
   set(CMAKE_C_EXTENSIONS OFF)     # Force the usage of _ISOC11_SOURCE
   set(CMAKE_SYSTEM_LIBRARY_PATH "${RISCV_TOOLCHAIN_ROOT}/riscv32-unknown-elf/lib")
-  set(RISCV_COMPILER_FLAGS "${RISCV_COMPILER_FLAGS} -menable-experimental-extensions -march=rv32imfv0p10 -mabi=ilp32")
+  set(RISCV_COMPILER_FLAGS "${RISCV_COMPILER_FLAGS} -menable-experimental-extensions -march=rv32imfv1p0 -mabi=ilp32")
 endif()
 
 set(CMAKE_C_FLAGS             "${RISCV_COMPILER_FLAGS} ${CMAKE_C_FLAGS}")