C++: "Fix" ir/points_to test following removal of aliased SSA

It's still got an error in its expected results, but it had that in main
already.

Author: igfoo

cpp/ql/test/library-tests/ir/points_to/points_to.ql

@@ -38,32 +38,4 @@ module Raw {
   }
 }
 
-module UnaliasedSsa {
-  private import semmle.code.cpp.ir.implementation.unaliased_ssa.IR
-  private import semmle.code.cpp.ir.implementation.aliased_ssa.internal.AliasedSSA
-
-  private MemoryLocation getAMemoryAccess(Instruction instr) {
-    result = getResultMemoryLocation(instr) or
-    result = getOperandMemoryLocation(instr.getAnOperand())
-  }
-
-  module UnaliasedSsaPointsToTest implements TestSig {
-    string getARelevantTag() { result = "ussa" }
-
-    predicate hasActualResult(Location location, string element, string tag, string value) {
-      exists(Instruction instr, MemoryLocation memLocation |
-        memLocation = getAMemoryAccess(instr) and
-        not memLocation.getVirtualVariable() instanceof AliasedVirtualVariable and
-        not memLocation instanceof AllNonLocalMemory and
-        tag = "ussa" and
-        not ignoreAllocation(memLocation.getAnAllocation().getAllocationString()) and
-        value = memLocation.toString() and
-        element = instr.toString() and
-        location = instr.getLocation() and
-        not ignoreFile(location.getFile())
-      )
-    }
-  }
-}
-
-import MakeTest<MergeTests<Raw::RawPointsToTest, UnaliasedSsa::UnaliasedSsaPointsToTest>>
+import MakeTest<Raw::RawPointsToTest>