Update faulthandler.rst

Author: picnixz

Doc/library/faulthandler.rst

@@ -84,9 +84,9 @@ Dumping the C stack
 C Stack Compatibility
 *********************
 
-If the system does not support the C-level :manpage:`backtrace(3)`,
-:manpage:`backtrace_symbols(3)`, or :manpage:`dladdr(3)`, then C stack dumps
-will not work. An error will be printed instead of the stack.
+If the system does not support the C-level :manpage:`backtrace(3)`
+or :manpage:`dladdr(3)`, then C stack dumps will not work.
+An error will be printed instead of the stack.
 
 Additionally, some compilers do not support :term:`CPython's <CPython>`
 implementation of C stack dumps. As a result, a different error may be printed