[libc] Fix memmove macros for unreocognized targets

Author: jhuber6

libc/src/string/memory_utils/inline_memmove.h

@@ -29,8 +29,6 @@
 #define LIBC_SRC_STRING_MEMORY_UTILS_MEMMOVE_SMALL_SIZE                        \
   inline_memmove_no_small_size
 #define LIBC_SRC_STRING_MEMORY_UTILS_MEMMOVE_FOLLOW_UP inline_memmove_riscv
-#define LIBC_SRC_STRING_MEMORY_UTILS_MEMMOVE_FOLLOW_UP                         \
-  inline_memmove_byte_per_byte
 #elif defined(LIBC_TARGET_ARCH_IS_GPU)
 #include "src/string/memory_utils/generic/builtin.h"
 #define LIBC_SRC_STRING_MEMORY_UTILS_MEMMOVE_SMALL_SIZE                        \
@@ -40,6 +38,8 @@
 #include "src/string/memory_utils/generic/byte_per_byte.h"
 #define LIBC_SRC_STRING_MEMORY_UTILS_MEMMOVE_SMALL_SIZE                        \
   inline_memmove_no_small_size
+#define LIBC_SRC_STRING_MEMORY_UTILS_MEMMOVE_FOLLOW_UP                         \
+  inline_memmove_byte_per_byte
 #endif
 
 namespace LIBC_NAMESPACE_DECL {