Convert RULE-22-7 to the new dataflow library

Author: jketema

c/misra/src/rules/RULE-22-7/EofShallBeComparedWithUnmodifiedReturnValues.ql

@@ -15,7 +15,7 @@
 import cpp
 import codingstandards.c.misra
 import codingstandards.cpp.ReadErrorsAndEOF
-import semmle.code.cpp.dataflow.DataFlow
+import semmle.code.cpp.dataflow.new.DataFlow
 
 /**
  * The getchar() return value propagates directly to a check against EOF macro

c/misra/test/rules/RULE-22-7/EofShallBeComparedWithUnmodifiedReturnValues.expected

@@ -1,10 +1,2 @@
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (EofShallBeComparedWithUnmodifiedReturnValues.ql:24,28-36)
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (EofShallBeComparedWithUnmodifiedReturnValues.ql:25,22-30)
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (EofShallBeComparedWithUnmodifiedReturnValues.ql:29,20-28)
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (EofShallBeComparedWithUnmodifiedReturnValues.ql:38,23-31)
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (EofShallBeComparedWithUnmodifiedReturnValues.ql:43,17-25)
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (EofShallBeComparedWithUnmodifiedReturnValues.ql:52,5-13)
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (EofShallBeComparedWithUnmodifiedReturnValues.ql:60,20-28)
-WARNING: module 'DataFlow' has been deprecated and may be removed in future (EofShallBeComparedWithUnmodifiedReturnValues.ql:60,46-54)
 | test.c:6:7:6:20 | ... != ... | The check is not reliable as the type of the return value of $@ is converted. | test.c:5:14:5:20 | call to getchar | call to getchar |
 | test.c:13:7:13:15 | ... != ... | The check is not reliable as the type of the return value of $@ is converted. | test.c:12:14:12:20 | call to getchar | call to getchar |