add missing import

elsa/solvers/ADMM.h

@@ -7,6 +7,7 @@
 #include "Identity.h"
 #include "L2NormPow2.h"
 #include "LinearResidual.h"
+#include "Scaling.h"
 #include "ShearletTransform.h"
 #include "SoftThresholding.h"
 #include "SplittingProblem.h"

elsa/solvers/tests/test_ADMM.cpp

@@ -14,6 +14,7 @@
 #include "HardThresholding.h"
 #include "Identity.h"
 #include "FISTA.h"
+#include "L0PseudoNorm.h"
 #include "Logger.h"
 #include "VolumeDescriptor.h"