Remove unused internal imports or use proper non-internal import

Author: jketema

c/cert/src/rules/INT34-C/ExprShiftedbyNegativeOrGreaterPrecisionOperand.ql

@@ -13,7 +13,7 @@
 import cpp
 import codingstandards.c.cert
 import semmle.code.cpp.rangeanalysis.SimpleRangeAnalysis
-import semmle.code.cpp.ir.internal.ASTValueNumbering
+import semmle.code.cpp.valuenumbering.GlobalValueNumbering
 import semmle.code.cpp.controlflow.Guards
 
 /*

c/cert/src/rules/STR31-C/StringsHasSufficientSpaceForTheNullTerminator.ql

@@ -16,7 +16,6 @@
 import cpp
 import codingstandards.c.cert
 import semmle.code.cpp.dataflow.TaintTracking
-import semmle.code.cpp.dataflow.internal.TaintTrackingUtil
 import codingstandards.cpp.PossiblyUnsafeStringOperation
 
 /**

c/cert/src/rules/STR32-C/NonNullTerminatedToFunctionThatExpectsAString.ql

@@ -16,7 +16,6 @@ import cpp
 import codingstandards.c.cert
 import codingstandards.cpp.Naming
 import semmle.code.cpp.dataflow.TaintTracking
-import semmle.code.cpp.dataflow.internal.TaintTrackingUtil
 import codingstandards.cpp.PossiblyUnsafeStringOperation
 
 /**

cpp/common/src/codingstandards/cpp/Expr.qll

@@ -1,5 +1,5 @@
 import cpp
-private import semmle.code.cpp.ir.internal.ASTValueNumbering
+private import semmle.code.cpp.valuenumbering.GlobalValueNumbering
 import codingstandards.cpp.AccessPath
 
 /** A full expression as defined in [intro.execution] of N3797. */

cpp/common/src/codingstandards/cpp/lifetimes/lifetimeprofile/LifetimeProfile.qll

@@ -1,6 +1,5 @@
 import cpp
 private import semmle.code.cpp.dataflow.DataFlow
-private import semmle.code.cpp.dataflow.internal.FlowVar
 private import semmle.code.cpp.controlflow.Nullness
 private import codingstandards.cpp.Dereferenced
 private import codingstandards.cpp.Expr