[infer][clang] create an infer-specific client id for Buck

Reviewed By: sblackshear

Differential Revision: D7057960

fbshipit-source-id: 81462b6

infer/lib/python/inferlib/capture/buck.py

@@ -112,6 +112,8 @@ class BuckAnalyzer:
             'FacebookClangPlugin.dylib',
         )
         args = [
+            '--config',
+            'client.id=infer.clang',
             '--config',
             '*//infer.infer_bin={bin}'
             .format(bin=config.BIN_DIRECTORY),