BUG: misc/pam_authentication: Makefile now works if .bin/ exists.

misc/pam_authentication/makefile

@@ -23,5 +23,5 @@
 # Makefile for pam_authentication.c
 
 main: pam_authentication.c
-	mkdir ./bin
+	[ -d ./bin ] || mkdir ./bin
 	gcc -o ./bin/pam_authentication pam_authentication.c -lpam -lpam_misc