build: fix header dependencies

We shouldn't depend on any header file from the previous implementation.

src/mm-base-modem.h

@@ -23,10 +23,11 @@
 
 #include <mm-gdbus-modem.h>
 
+#include "mm-auth-request.h"
+#include "mm-auth-provider.h"
 #include "mm-port.h"
 #include "mm-at-serial-port.h"
 #include "mm-qcdm-serial-port.h"
-#include "mm-modem.h"
 
 #define MM_TYPE_BASE_MODEM            (mm_base_modem_get_type ())
 #define MM_BASE_MODEM(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), MM_TYPE_BASE_MODEM, MMBaseModem))

src/mm-modem-helpers.h

@@ -19,7 +19,6 @@
 
 #include <ModemManager.h>
 
-#include "mm-modem-cdma.h"
 #include "mm-charsets.h"
 
 #define MM_MODEM_CAPABILITY_3GPP_LTE    \

src/tests/test-modem-helpers.c

@@ -14,6 +14,7 @@
  */
 
 #include <glib.h>
+#include <glib-object.h>
 #include <string.h>
 
 #include "mm-modem-helpers.h"