server-esm: Change single export to export default

src/share/shaca/entities/abstract_shaca_entity.ts

@@ -12,4 +12,4 @@ class AbstractShacaEntity {
     }
 }
 
-export = AbstractShacaEntity;
+export default AbstractShacaEntity;

src/share/shaca/entities/sattachment.ts

@@ -77,4 +77,4 @@ class SAttachment extends AbstractShacaEntity {
     }
 }
 
-export = SAttachment;
+export default SAttachment;

src/share/shaca/entities/sattribute.ts

@@ -110,4 +110,4 @@ class SAttribute extends AbstractShacaEntity {
     }
 }
 
-export = SAttribute;
+export default SAttribute;

src/share/shaca/entities/sbranch.ts

@@ -59,4 +59,4 @@ class SBranch extends AbstractShacaEntity {
     }
 }
 
-export = SBranch;
+export default SBranch;

src/share/shaca/entities/snote.ts

@@ -522,4 +522,4 @@ class SNote extends AbstractShacaEntity {
     }
 }
 
-export = SNote;
+export default SNote;

src/share/shaca/shaca.ts

@@ -4,4 +4,4 @@ import Shaca from "./shaca-interface";
 
 const shaca = new Shaca();
 
-export = shaca;
+export default shaca;