Revert "SERVER-32405 Support calling ar with temp file to support lon…

…g command lines"

This reverts commit 0061597.

SConstruct

@@ -1351,11 +1351,9 @@ if not 'mslink' in env['TOOLS']:
     if env.Verbose():
         env["LINKCOM"] = "${{TEMPFILE('{0}', '')}}".format(env['LINKCOM'])
         env["SHLINKCOM"] = "${{TEMPFILE('{0}', '')}}".format(env['SHLINKCOM'])
-        env["ARCOM"] = "${{TEMPFILE('{0}', '')}}".format(env['ARCOM'])
     else:
         env["LINKCOM"] = "${{TEMPFILE('{0}', 'LINKCOMSTR')}}".format(env['LINKCOM'])
         env["SHLINKCOM"] = "${{TEMPFILE('{0}', 'SHLINKCOMSTR')}}".format(env['SHLINKCOM'])
-        env["ARCOM"] = "${{TEMPFILE('{0}', 'ARCOMSTR')}}".format(env['ARCOM'])
 
 if env['_LIBDEPS'] == '$_LIBDEPS_OBJS':
     # The libraries we build in LIBDEPS_OBJS mode are just placeholders for tracking dependencies.