Make 2001/anonymous more like it was before

In other words try and make it so that the munmap(),close(),execv() is
like how it was before (comma operator in succession) though of course
the munmap() and close() were not there until yesterday's fix as text
file busy error (ETXTBSY) was not a problem in the past with this entry.

2001/anonymous/anonymous.c

@@ -45,5 +45,5 @@ return (z?(stat(M,&t)?P+=a+'{'?0:3:execv(M,k),a=(signed char)E(*L(P++,0)),i=P,y=
 }
 int
 main (int cka, char **k) { char *ck = (char *)cka;
-  (E((ck?pain((char*)cka,k):system((sprintf(M,"rm -f .%s*",k[1]),M)),z,*(B+13))));munmap(B,N);close(f);execv(k[1],k);
+  (E((ck?(pain((char*)cka,k),munmap(B,N),close(f),execv(k[1],k)):system((sprintf(M,"rm -f .%s*",k[1]),M)),z,*(B+13))));
 }