Remove unused hsBadAlloc exception

Sources/Plasma/CoreLib/hsExceptions.h

@@ -51,7 +51,6 @@ You can contact Cyan Worlds, Inc. by email legal@cyan.com
 
 enum hsErrorEnum {
     kNo_hsError,
-    kBadAlloc_hsError,
     kNilParam_hsError,
     kBadParam_hsError,
     kInternal_hsError,
@@ -68,11 +67,6 @@ public:
     hsException(hsErrorEnum error, long param = 0) : fError(error), fParam(param) {}
 };
 
-class hsBadAllocException : public hsException {
-public:
-    hsBadAllocException() : hsException(kBadAlloc_hsError) {}
-};
-
 class hsNilParamException : public hsException {
 public:
     hsNilParamException() : hsException(kNilParam_hsError) {}