Description:vfs refactoring

Feature or Bugfix:Feature
Binary Source:Huawei
PrivateCode(Yes/No):Yes

Change-Id: I175d2648bc6f9078c34de2c0a5c93fda10b86c47
ChangeID:13306388

apps/shell/src/shcmd.c

@@ -453,6 +453,7 @@ unsigned int OsCmdKeyShift(const char *cmdKey, char *cmdOut, unsigned int size)
     free(outputBak);
     return SH_OK;
 }
+
 int OsTabCompletion(char *cmdKey, unsigned int *len)
 {
     int count;