Revert "Try to figure out why this test is failing on CentOS and no other Linux."

This reverts commit 74ed35a.

Author: rintaro

lldb/test/API/commands/target/modules/swift/TestSwiftImageLookupPC.py

@@ -12,29 +12,9 @@ def test(self):
         """Test that you can use register names in image lookup in a swift frame."""
         self.build()
         (target, process, thread, breakpoint) = lldbutil.run_to_source_breakpoint(self, 
-            "break here to check image lookup", lldb.SBFileSpec("main.swift"))
+                "break here to check image lookup", lldb.SBFileSpec("main.swift"))
         # I don't want to be too specific in what we print for image lookup,
         # we're testing that the address expression for the pc worked.
         self.expect("image lookup -va $pc", substrs=["doSomething"])
         self.expect("image lookup -va $pc+4", substrs=["doSomething"])
-
-    def test_using_alias(self):
-        """Test that you can use register names in image lookup in a swift frame."""
-        self.build()
-        (target, process, thread, breakpoint) = lldbutil.run_to_source_breakpoint(self, 
-            "break here to check image lookup", lldb.SBFileSpec("main.swift"))
-        # I don't want to be too specific in what we print for image lookup,
-        # we're testing that the address expression for the pc worked.
-        self.expect("target modules lookup -va $pc", substrs=["doSomething"])
-        self.expect("target modules lookup -va $pc+4", substrs=["doSomething"])
-        
-    def test_using_separate_options(self):
-        """Test that you can use register names in image lookup in a swift frame."""
-        self.build()
-        (target, process, thread, breakpoint) = lldbutil.run_to_source_breakpoint(self, 
-            "break here to check image lookup", lldb.SBFileSpec("main.swift"))
-        # I don't want to be too specific in what we print for image lookup,
-        # we're testing that the address expression for the pc worked.
-        self.expect("target modules lookup -v -a $pc", substrs=["doSomething"])
-        self.expect("target modules lookup -v -a $pc+4", substrs=["doSomething"])