src: make bearer/operator enums public

Move enums for operator_status and packet_bearer to common.h to avoid
duplication in drivers.

src/common.h

@@ -41,6 +41,14 @@ enum network_registration_status {
 	NETWORK_REGISTRATION_STATUS_ROAMING =		5,
 };
 
+/* 27.007 Section 7.3 <stat> */
+enum operator_status {
+	OPERATOR_STATUS_UNKNOWN =	0,
+	OPERATOR_STATUS_AVAILABLE =	1,
+	OPERATOR_STATUS_CURRENT =	2,
+	OPERATOR_STATUS_FORBIDDEN =	3,
+};
+
 /* 27.007 Section 7.6 */
 enum clip_validity {
 	CLIP_VALIDITY_VALID =		0,
@@ -48,6 +56,18 @@ enum clip_validity {
 	CLIP_VALIDITY_NOT_AVAILABLE =	2,
 };
 
+/* 27.007 Section 7.29 */
+enum packet_bearer {
+	PACKET_BEARER_NONE =		0,
+	PACKET_BEARER_GPRS =		1,
+	PACKET_BEARER_EGPRS =		2,
+	PACKET_BEARER_UMTS =		3,
+	PACKET_BEARER_HSUPA =		4,
+	PACKET_BEARER_HSDPA =		5,
+	PACKET_BEARER_HSUPA_HSDPA =	6,
+	PACKET_BEARER_EPS =		7,
+};
+
 /* 27.007 Section 7.30 */
 enum cnap_validity {
 	CNAP_VALIDITY_VALID =		0,

src/gprs.c

@@ -58,18 +58,6 @@
 #define MAX_CONTEXTS 256
 #define SUSPEND_TIMEOUT 8
 
-/* 27.007 Section 7.29 */
-enum packet_bearer {
-	PACKET_BEARER_NONE =		0,
-	PACKET_BEARER_GPRS =		1,
-	PACKET_BEARER_EGPRS =		2,
-	PACKET_BEARER_UMTS =		3,
-	PACKET_BEARER_HSUPA =		4,
-	PACKET_BEARER_HSDPA =		5,
-	PACKET_BEARER_HSUPA_HSDPA =	6,
-	PACKET_BEARER_EPS =		7,
-};
-
 struct ofono_gprs {
 	GSList *contexts;
 	ofono_bool_t attached;

src/network.c

@@ -50,14 +50,6 @@ enum network_registration_mode {
 	NETWORK_REGISTRATION_MODE_AUTO_ONLY =	5, /* Out of range of 27.007 */
 };
 
-/* 27.007 Section 7.3 <stat> */
-enum operator_status {
-	OPERATOR_STATUS_UNKNOWN =	0,
-	OPERATOR_STATUS_AVAILABLE =	1,
-	OPERATOR_STATUS_CURRENT =	2,
-	OPERATOR_STATUS_FORBIDDEN =	3,
-};
-
 struct ofono_netreg {
 	int status;
 	int location;