Revert "lkt: i386: Workaround issue in Debian configuration on -next"

This reverts commit 4ba1b2e.

This has now been resolved with commit 769327258a14 ("x86-32: fix
cmpxchg8b_emu build error with clang").

Signed-off-by: Nathan Chancellor <nathan@kernel.org>

lkt/i386.py

@@ -63,11 +63,6 @@ def _add_distroconfig_runners(self):
             runner = I386LLVMKernelRunner()
             runner.configs = [Path(self.folders.configs, distro, "i386.config")]
             runner.configs += self._disable_broken_configs_with_fortify()
-            # https://github.com/ClangBuiltLinux/linux/issues/2018
-            atomic64_32_txt = Path(self.lsm.folder,
-                                   'arch/x86/include/asm/atomic64_32.h').read_text(encoding='utf-8')
-            if distro == 'debian' and 'while ((old = arch_atomic64_cmpxchg(v, c, c ^ i)) != c)' not in atomic64_32_txt:
-                runner.configs += ['CONFIG_MGEODE_LX=n', 'CONFIG_M686=y']
             self._runners.append(runner)
 
     # https://github.com/ClangBuiltLinux/linux/issues/1442