libpam check now also needs to be changed

Author: yadij

acinclude/pam.m4

@@ -47,7 +47,7 @@ static struct pam_conv conv = { &password_conversation, 0 };
 
 dnl check for --with-pam option
 AC_DEFUN_ONCE([SQUID_CHECK_LIBPAM],[
-SQUID_AUTO_LIB(pam,[Pluggable Authentication Modules],[LIBPAM])
+SQUID_AUTO_LIB(pam,[Pluggable Authentication Modules])
 SQUID_CHECK_LIB_WORKS(pam,[
   LIBS="$LIBS $LIBPAM_PATH"
   PKG_CHECK_MODULES([LIBPAM],[pam],[:],[:])