fix pretty broken cppunit gbuild conversion on windows

The original dmake makefile.mk even said the files were missing ... ?

cppunit/ExternalPackage_cppunit.mk

@@ -14,7 +14,7 @@ ifeq ($(OS),WNT)
 ifeq ($(COM),MSC)
 $(eval $(call gb_ExternalPackage_add_file,cppunit,bin/cppunit_dll.dll,src/cppunit/ReleaseDll/cppunit_dll.dll))
 $(eval $(call gb_ExternalPackage_add_file,cppunit,lib/icppunit_dll.lib,src/cppunit/ReleaseDll/cppunit_dll.lib))
-$(eval $(call gb_ExternalPackage_add_file,cppunit,bin/DllPlugInTester_dll.exe,src/DllPlugInTester/ReleaseDll/DllPlugInTester_dll.exe))
+$(eval $(call gb_ExternalPackage_add_file,cppunit,bin/DllPlugInTester.exe,src/DllPlugInTester/ReleaseDll/DllPlugInTester.exe))
 else
 $(eval $(call gb_ExternalPackage_add_file,cppunit,bin/libcppunit-1-13-0.dll,src/cppunit/.libs/libcppunit-1-13-0.dll))
 $(eval $(call gb_ExternalPackage_add_file,cppunit,lib/cppunit.dll.a,src/cppunit/.libs/cppunit.dll.a))

cppunit/UnpackedTarball_cppunit.mk

@@ -29,5 +29,9 @@ $(eval $(call gb_UnpackedTarball_add_patches,cppunit,\
 	cppunit/disable-dynloading.patch \
 ))
 endif
+$(eval $(call gb_UnpackedTarball_add_file,cppunit,src/cppunit/cppunit_dll.vcproj,cppunit/src/cppunit_dll.vcproj))
+$(eval $(call gb_UnpackedTarball_add_file,cppunit,src/cppunit/cppunit_dll.vcxproj,cppunit/src/cppunit_dll.vcxproj))
+$(eval $(call gb_UnpackedTarball_add_file,cppunit,src/DllPlugInTester/DllPlugInTester.vcproj,cppunit/src/DllPlugInTester.vcproj))
+$(eval $(call gb_UnpackedTarball_add_file,cppunit,src/DllPlugInTester/DllPlugInTester.vcxproj,cppunit/src/DllPlugInTester.vcxproj))
 
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