Compile Magnet.cpp and Multipole.cpp in EbsMagnet

and fix an include error in Multipole.h

classes/EbsMagnet/config-class.cmake

@@ -11,6 +11,13 @@
 #        custom::lib
 # )
 
+
+target_sources(${DEVICE_CLASS_TARGET}
+   PRIVATE
+       src/Magnet/Magnet.cpp
+       src/Magnet/Multipole.cpp
+)
+
 target_link_libraries(${DEVICE_CLASS_TARGET}
    PRIVATE
    EbsCorrector

classes/EbsMagnet/src/Magnet/Multipole.h

@@ -5,7 +5,7 @@
 #include <DipoleQuadrupole.h>
 #include <SH3Magnet.h>
 #include <SH5Magnet.h>
-#include "EbsMagnet.h"
+#include <tango/classes/EbsMagnet/EbsMagnet.h>
 
 #ifndef EBSMAGNET_QUADRUPOLE_H
 #define EBSMAGNET_QUADRUPOLE_H