Added regex implementation. using the system one results in failures when

compiling a regex. Note this is probably a bug in how MDR uses regex and not in
the regex implementation itself. This is just the simple fix while I
investigate bug #1200.



git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@23792 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/kits/mail/Jamfile

@@ -39,6 +39,7 @@ SharedLibrary libmail.so :
 	NodeMessage.cpp
 	numailkit.cpp
 	ProtocolConfigView.cpp
+	regex.c
 	RemoteStorageProtocol.cpp
 	StatusWindow.cpp
 	StringList.cpp