[libc] more fixes

Author: SchrodingerZhu

libc/test/src/__support/CPP/CMakeLists.txt

@@ -115,7 +115,7 @@ if (LIBC_TARGET_ARCHITECTURE STREQUAL "riscv")
     target_link_libraries(${fq_atomic_test}.__unit__.__build__ PRIVATE atomic)
   endif()
   if (TARGET ${fq_atomic_test}.__hermetic__)
-    message(STATUS "adding atomic library to ${fq_atomic_test}.__hermetic____build__")
+    message(STATUS "adding atomic library to ${fq_atomic_test}.__hermetic__.__build__")
     target_link_libraries(${fq_atomic_test}.__hermetic__.__build__ PRIVATE atomic)
   endif()
 endif()