removed coeffDict_ - already defind in parent injection model

src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ConeInjection/ConeInjection.H

@@ -67,9 +67,6 @@ class ConeInjection
 {
     // Private data
 
-        //- Coefficients dictionary
-        dictionary coeffDict_;
-
         //- Injection duration [s]
         const scalar duration_;
 

src/lagrangian/intermediate/submodels/Kinematic/InjectionModel/ManualInjection/ManualInjection.H

@@ -62,9 +62,6 @@ class ManualInjection
 {
     // Private data
 
-        //- Coefficients dictionary
-        dictionary coeffDict_;
-
         //- Name of file containing positions data
         const word positionsFile_;