Remove not needed call by grouping columnLists

There is no need to call `applyColumnTypes` more than once for the same
`databaseName` and `tableName`, it is just move the additional
`columnList` to the first call.

Author: esnunes

go/logic/inspect.go

@@ -173,8 +173,7 @@ func (this *Inspector) inspectOriginalAndGhostTables() (err error) {
 	// This additional step looks at which columns are unsigned. We could have merged this within
 	// the `getTableColumns()` function, but it's a later patch and introduces some complexity; I feel
 	// comfortable in doing this as a separate step.
-	this.applyColumnTypes(this.migrationContext.DatabaseName, this.migrationContext.OriginalTableName, this.migrationContext.OriginalTableColumns, this.migrationContext.SharedColumns)
-	this.applyColumnTypes(this.migrationContext.DatabaseName, this.migrationContext.OriginalTableName, &this.migrationContext.UniqueKey.Columns)
+	this.applyColumnTypes(this.migrationContext.DatabaseName, this.migrationContext.OriginalTableName, this.migrationContext.OriginalTableColumns, this.migrationContext.SharedColumns, &this.migrationContext.UniqueKey.Columns)
 	this.applyColumnTypes(this.migrationContext.DatabaseName, this.migrationContext.GetGhostTableName(), this.migrationContext.GhostTableColumns, this.migrationContext.MappedSharedColumns)
 
 	for i := range this.migrationContext.SharedColumns.Columns() {