fix state coupling issue with default view and drawer view when modifying package versions

Author: RRosio

packages/common/src/components/CondaPkgDrawer.tsx

@@ -43,10 +43,6 @@ export interface ICondaPkgDrawerProps {
    * Package selection handler
    */
   onPkgClick: (pkg: Conda.IPackage) => void;
-  /**
-   * Package version selection handler
-   */
-  onPkgChange: (pkg: Conda.IPackage, version: string) => void;
   /**
    * Callback called when packages are installed successfully
    */
@@ -93,7 +89,6 @@ export const CondaPkgDrawer: React.FunctionComponent<ICondaPkgDrawerProps> = (
     } else {
       setSelectedPackages(selectedPackages.filter(p => p !== pkg));
     }
-    props.onPkgChange(pkg, version);
   };
 
   const handlePackageSelection = (pkg: Conda.IPackage) => {

packages/common/src/components/CondaPkgPanel.tsx

@@ -491,7 +491,6 @@ export class CondaPkgPanel extends React.Component<
               packages={uninstalledPkgs}
               isLoading={this.state.isLoading}
               onPkgClick={this.handleClick}
-              onPkgChange={this.handleVersionSelection}
               onPkgGraph={this.handleDependenciesGraph}
               onClose={this.handleCloseDrawer}
               onPackagesInstalled={this.handlePackagesInstalled}