name-change of RuntimeProfile element

libs/ardour/ardour/profile.h

@@ -33,7 +33,7 @@ public:
 		SmallScreen,
 		SAE,
 		SinglePackage,
-		Tracks,
+		Trx,
 		LastElement,
 	};
 
@@ -46,8 +46,8 @@ public:
     void set_sae () { bits[SAE] = true; }
     bool get_sae () const { return bits[SAE]; }
 
-    bool get_tracks() const { return bits[Tracks]; }
-    void set_tracks() { bits[Tracks] = true; }
+    bool get_trx() const { return bits[Trx]; }
+    void set_trx() { bits[Trx] = true; }
 
     void set_single_package () { bits[SinglePackage] = true; }
     bool get_single_package () const { return bits[SinglePackage]; }