Remove symbolizer path logging from environment.py (#5083)

Removed specific logging statements from
`src/clusterfuzz/_internal/system/environment.py` as requested. Verified
the changes by running the relevant tests in
`src/clusterfuzz/_internal/tests/core/system/environment_test.py`.


---
*PR created automatically by Jules for task
[15698190189943788410](https://jules.google.com/task/15698190189943788410)
started by @jonathanmetzman*

---------

Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>

Author: google-labs-jules[bot]

src/clusterfuzz/_internal/system/environment.py

@@ -366,7 +366,6 @@ def get_llvm_symbolizer_path():
         stderr=subprocess.DEVNULL)
     if return_code == 0:
       # llvm-symbolize works, return it.
-      logs.info(f'Environment Symbolizer Path :- {llvm_symbolizer_path}')
       return llvm_symbolizer_path
 
   # Either
@@ -377,12 +376,10 @@ def get_llvm_symbolizer_path():
 
   # Make sure that we have a default llvm-symbolizer for this platform.
   if not os.path.exists(llvm_symbolizer_path):
-    logs.info(f'None Symbolizer Path :- {llvm_symbolizer_path}')
     return None
 
   # Make sure that llvm symbolizer binary is executable.
   os.chmod(llvm_symbolizer_path, 0o750)
-  logs.info(f'Default Symbolizer Path :- {llvm_symbolizer_path}')
   return llvm_symbolizer_path