Remove "iPhone" wording and use more general term "iOS device" in error message
diff --git a/src/ideviceinstaller.c b/src/ideviceinstaller.c
index 2af715e..b626caa 100644
--- a/src/ideviceinstaller.c
+++ b/src/ideviceinstaller.c
@@ -498,7 +498,7 @@
 	argv += optind;
 
 	if (IDEVICE_E_SUCCESS != idevice_new(&phone, udid)) {
-		fprintf(stderr, "No iPhone found, is it plugged in?\n");
+		fprintf(stderr, "No iOS device found, is it plugged in?\n");
 		return -1;
 	}