Prepare tst_qnearfieldmanager for configurations with builtin_testdata

We have to add relevant test data to TESTDATA and use them from the
created qrc file.

Change-Id: I72ed86e09caf518f3f1b830ab4fec104a81313e6
Reviewed-by: Alex Blasche <alexander.blasche@qt.io>

src/nfc/qnearfieldtarget_emulator.cpp

@@ -201,7 +201,11 @@ void TagActivator::initialize()
     if (!tagMap.isEmpty())
         return;
 
+#ifndef BUILTIN_TESTDATA
     QDirIterator nfcTargets(QDir::currentPath(), QStringList(QStringLiteral("*.nfc")), QDir::Files);
+#else
+    QDirIterator nfcTargets(":/nfcdata", QStringList(QStringLiteral("*.nfc")), QDir::Files);
+#endif
     while (nfcTargets.hasNext()) {
         const QString targetFilename = nfcTargets.next();
 

tests/auto/qnearfieldmanager/qnearfieldmanager.pro

@@ -22,3 +22,8 @@ SOURCES += \
     targetemulator.cpp
 
 DEFINES += SRCDIR=\\\"$$PWD/../nfcdata\\\"
+
+TESTDATA += "$$PWD/../nfcdata/Qt Labs Website Tag Type1.nfc" \
+            "$$PWD/../nfcdata/Qt Website Tag Type1.nfc"
+
+builtin_testdata: DEFINES += BUILTIN_TESTDATA