[llvm] [llvm-cxxfilt] Added the option --no-params (PR #75348)

[Dmitry Vasilyev via llvm-commits]

slydiman wrote:

> The behaviour you've implemented doesn't match GNU c++filt's behaviour. The GNU tool produces the following output when used with the input strings you've provided in the test:
> 
> ```
> james at james-VirtualBox:~$ c++filt -p ZN1f2baC2ERKNS_2baIT_EE _ZN2baC2EOT0_
> ZN1f2baC2ERKNS_2baIT_EE
> ba::ba
> ```
> 
> This is with c++filt version 2.38.

Please pay attention to `_`ZN1f2baC2ERKNS_2baIT_EE.
```
c++filt -p _ZN1f2baC2ERKNS_2baIT_EE _ZN2baC2EOT0_
f::ba::ba
ba::ba
```

https://github.com/llvm/llvm-project/pull/75348