Wrong base class specified in CWallHealth save restore.

[malortie]

Similar to #3191 but with CWallHealth.

halflife/dlls/healthkit.cpp

Line 104 in c7240b9

class CWallHealth : public CBaseToggle

halflife/dlls/healthkit.cpp

Line 135 in c7240b9

IMPLEMENT_SAVERESTORE( CWallHealth, CBaseEntity );