detect/firewall: address HTTP/1 policies as http1

AppProtoToString(ALPROTO_HTTP1) returns "http", so an HTTP/1 policy had to
be written as `http:` while its rule hooks were already spelled `http1:`.
Use the same name in both places.

Ticket: 8712

doc/userguide/firewall/firewall-design.rst

@@ -62,7 +62,7 @@ Application layer tables
 ~~~~~~~~~~~~~~~~~~~~~~~~
 
 If applayer is available, rules from the following tables apply. The tables for the
-application layer are per app layer protocol and per protocol state. e.g. ``http:request_line``.
+application layer are per app layer protocol and per protocol state. e.g. ``http1:request_line``.
 
 
 .. table::

doc/userguide/firewall/firewall-example.rst

@@ -67,7 +67,7 @@ In the example below: the config auto accepts various hooks, leaving just ``http
 
     firewall:
       policies:
-        http:
+        http1:
           request-started:
             - "accept:hook"
           request-line:

src/detect-parse.c

@@ -4176,7 +4176,7 @@ static int DoParseAppSubStatePolicy(const char *prefix, const AppProto app_proto
             nname[i] = '-';
     }
 
-    const char *app_name = AppProtoToString(app_proto);
+    const char *app_name = AppProtoToStringRaw(app_proto);
     int r = snprintf(policy_name, sizeof(policy_name), "%s.%s.%s.%s", prefix, app_name,
             sub_state_name, nname);
     SCLogDebug("policy_name %s", policy_name);
@@ -4245,7 +4245,7 @@ static int DoParseAppPolicy(const char *prefix, const AppProto app_proto, const
             nname[i] = '-';
     }
 
-    const char *app_name = AppProtoToString(app_proto);
+    const char *app_name = AppProtoToStringRaw(app_proto);
     int r = snprintf(policy_name, sizeof(policy_name), "%s.%s.%s", prefix, app_name, nname);
     SCFree(nname);
     if (r < 0 || (size_t)r >= sizeof(policy_name)) {