Fix DataFlow imports

Author: MichaelRFairhurst

c/cert/src/rules/DCL30-C/AppropriateStorageDurationsFunctionReturn.ql

@@ -14,6 +14,7 @@
 import cpp
 import codingstandards.c.cert
 import codingstandards.c.Objects
+import semmle.code.cpp.dataflow.DataFlow
 
 class Source extends Expr {
   ObjectIdentity rootObject;

c/cert/test/rules/DCL30-C/AppropriateStorageDurationsFunctionReturn.expected

@@ -1,7 +1,7 @@
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:22,20-28)
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:26,31-39)
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:39,6-14)
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:39,26-34)
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:45,3-11)
+WARNING: module 'DataFlow' has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:28,20-28)
+WARNING: module 'DataFlow' has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:32,31-39)
+WARNING: module 'DataFlow' has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:45,6-14)
+WARNING: module 'DataFlow' has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:45,26-34)
+WARNING: module 'DataFlow' has been deprecated and may be removed in future (AppropriateStorageDurationsFunctionReturn.ql:51,3-11)
 | test.c:3:10:3:10 | a | $@ with automatic storage may be accessible outside of its lifetime. | test.c:3:10:3:10 | a | a |
 | test.c:15:4:15:8 | param [inner post update] | $@ with automatic storage may be accessible outside of its lifetime. | test.c:15:12:15:13 | a2 | a2 |

cpp/common/src/codingstandards/cpp/resources/ResourceLeakAnalysis.qll

@@ -1,5 +1,5 @@
 import cpp
-import codingstandards.cpp.dataflow.DataFlow
+import semmle.code.cpp.dataflow.DataFlow
 import semmle.code.cpp.valuenumbering.GlobalValueNumbering
 import semmle.code.cpp.controlflow.Dominance
 import codeql.util.Boolean