Fix whitespace issues

We don't usually put space before in-place increment or decrement. Let's
make code look similar to other Osmocom projects.

Change-Id: I5962431ad16c97e412939dc1b8949f6361a5c26e

src/libcommon/oap_client.c

@@ -257,7 +257,7 @@ int oap_client_handle(struct oap_client_state *state,
 		     "OAP registration failed\n");
 		state->state = OAP_INITIALIZED;
 		if (state->registration_failures < 3) {
-			state->registration_failures ++;
+			state->registration_failures++;
 			return oap_client_register(state, msg_tx);
 		}
 		return -11;

src/libmsc/sms_queue.c

@@ -216,7 +216,7 @@ struct gsm_sms *smsq_take_next_sms(struct gsm_network *net,
 		sms = db_sms_get_next_unsent_rr_msisdn(net, last_msisdn, 9);
 		if (!sms) {
 			last_msisdn[0] = '\0';
-			wrapped ++;
+			wrapped++;
 			continue;
 		}
 

src/libvlr/vlr.c

@@ -595,7 +595,7 @@ void vlr_subscr_update_tuples(struct vlr_subscr *vsub,
 		}
 		vsub->auth_tuples[i].vec = gsup->auth_vectors[i];
 		vsub->auth_tuples[i].key_seq = key_seq;
-		got_tuples ++;
+		got_tuples++;
 	}
 
 	LOGVSUBP(LOGL_DEBUG, vsub, "Received %u auth tuples\n", got_tuples);

tests/msc_vlr/msc_vlr_tests.c

@@ -826,8 +826,8 @@ void *msgb_ctx = NULL;
 void run_tests(int nr)
 {
 	int test_nr;
-	nr --; /* arg's first test is 1, in here it's 0 */
-	for (test_nr = 0; msc_vlr_tests[test_nr]; test_nr ++) {
+	nr--; /* arg's first test is 1, in here it's 0 */
+	for (test_nr = 0; msc_vlr_tests[test_nr]; test_nr++) {
 		if (nr >= 0 && test_nr != nr)
 			continue;
 

tests/sms_queue/sms_queue_test.c

@@ -107,7 +107,7 @@ struct gsm_sms *__wrap_db_sms_get_next_unsent_rr_msisdn(struct gsm_network *net,
 		fake_sms.receiver = fake_sms_db[i].vsub_attached? &arbitrary_vsub : NULL;
 		osmo_strlcpy(fake_sms.text, fake_sms_db[i].msisdn, sizeof(fake_sms.text));
 		if (fake_sms_db[i].vsub_attached)
-			fake_sms_db[i].nr_of_sms --;
+			fake_sms_db[i].nr_of_sms--;
 		return &fake_sms;
 	}
 	return NULL;