Add another use of a macro in 2001/anonymous

Although the 'p' macro was used in other places too now it's used in one
place that had been changed to the translation. More will follow in
coming commits soon or if not hopefully later on in the day.

2001/anonymous/anonymous.c

@@ -45,5 +45,5 @@ return (z?(stat(M,&t)?P+=a+'{'?0:3:execv(M,k),a=G,i=P,y=G&255,sprintf(Q,y/'@'-3?
 }
 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):p(M,A(rm -f .%s),M),*R)));munmap(B,N);close(f);execv(k[1],k);
 }