adding unshare back to fix hang issue

wrapper arm version is highly dependent on the child parent process structure. so without unshare the child process may never exit causing the hang issue.

wrapper.c

@@ -35,6 +35,11 @@ int main(int argc, char *argv[], char *envp[]) {
     chmod("/system/bin/linker64", 0755);
     chmod("/system/bin/main", 0755);
     
+    if (unshare(CLONE_NEWPID)) {
+         perror("unshare");
+         return 1;
+     }
+    
     child_proc = fork();
     if (child_proc == -1) {
         perror("fork");