[libcxx] Enable localization for the GPU in the config files (#128224)

Summary:
After adding `strftime` in the LLVM `libc` build we can turn this on.

Author: jhuber6

libcxx/cmake/caches/AMDGPU.cmake

@@ -2,7 +2,7 @@
 set(LIBCXX_CXX_ABI libcxxabi CACHE STRING "")
 set(LIBCXX_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
 set(LIBCXX_ENABLE_FILESYSTEM OFF CACHE BOOL "")
-set(LIBCXX_ENABLE_LOCALIZATION OFF CACHE BOOL "")
+set(LIBCXX_ENABLE_LOCALIZATION ON CACHE BOOL "")
 set(LIBCXX_ENABLE_MONOTONIC_CLOCK ON CACHE BOOL "")
 set(LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS ON CACHE BOOL "")
 set(LIBCXX_ENABLE_RANDOM_DEVICE OFF CACHE BOOL "")

libcxx/cmake/caches/NVPTX.cmake

@@ -2,7 +2,7 @@
 set(LIBCXX_CXX_ABI libcxxabi CACHE STRING "")
 set(LIBCXX_ENABLE_EXCEPTIONS OFF CACHE BOOL "")
 set(LIBCXX_ENABLE_FILESYSTEM OFF CACHE BOOL "")
-set(LIBCXX_ENABLE_LOCALIZATION OFF CACHE BOOL "")
+set(LIBCXX_ENABLE_LOCALIZATION ON CACHE BOOL "")
 set(LIBCXX_ENABLE_MONOTONIC_CLOCK ON CACHE BOOL "")
 set(LIBCXX_ENABLE_NEW_DELETE_DEFINITIONS ON CACHE BOOL "")
 set(LIBCXX_ENABLE_RANDOM_DEVICE OFF CACHE BOOL "")