Remove -sSINGLE_FILE and other emscripten link flags (WebAssembly#2577)

Author: sbc100

CMakeLists.txt

@@ -825,14 +825,11 @@ if (EMSCRIPTEN)
 
   set(LIBWABT_LINK_FLAGS
     --post-js ${WABT_POST_JS}
-    -sSINGLE_FILE
     -sEXPORTED_FUNCTIONS=@${EMSCRIPTEN_EXPORTS}
-    -sRESERVED_FUNCTION_POINTERS=10
-    -sNO_EXIT_RUNTIME=1
-    -sALLOW_MEMORY_GROWTH=1
-    -sMODULARIZE=1
+    -sALLOW_TABLE_GROWTH
+    -sALLOW_MEMORY_GROWTH
+    -sMODULARIZE
     -sEXPORT_NAME=WabtModule
-    -sWASM=0
     -sEXPORTED_RUNTIME_METHODS=writeAsciiToMemory
     -Oz
   )