[tests] Update to use lit_config and lit package, as appropriate.

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@188116 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/lit.common.cfg b/lib/lit.common.cfg
index b19d687..4be6921 100644
--- a/lib/lit.common.cfg
+++ b/lib/lit.common.cfg
@@ -6,15 +6,17 @@
 import os
 import platform
 
+import lit.formats
+
 # Setup test format
 execute_external = (platform.system() != 'Windows'
-                    or lit.getBashPath() not in [None, ""])
+                    or lit_config.getBashPath() not in [None, ""])
 config.test_format = lit.formats.ShTest(execute_external)
 
 # Setup clang binary.
 clang_path = getattr(config, 'clang', None)
 if (not clang_path) or (not os.path.exists(clang_path)):
-  lit.fatal("Can't find Clang on path %r" % clang_path)
+  lit_config.fatal("Can't find Clang on path %r" % clang_path)
 
 # Clear some environment variables that might affect Clang.
 possibly_dangerous_env_vars = ['COMPILER_PATH', 'RC_DEBUG_OPTIONS',
@@ -36,7 +38,7 @@
 # Tweak PATH to include llvm tools dir.
 llvm_tools_dir = getattr(config, 'llvm_tools_dir', None)
 if (not llvm_tools_dir) or (not os.path.exists(llvm_tools_dir)):
-  lit.fatal("Invalid llvm_tools_dir config attribute: %r" % llvm_tools_dir)
+  lit_config.fatal("Invalid llvm_tools_dir config attribute: %r" % llvm_tools_dir)
 path = os.path.pathsep.join((llvm_tools_dir, config.environment['PATH']))
 config.environment['PATH'] = path