Add missing makefile to make sure man pages are installed
diff --git a/docs/Makefile.am b/docs/Makefile.am
new file mode 100644
index 0000000..545d681
--- /dev/null
+++ b/docs/Makefile.am
@@ -0,0 +1,3 @@
+man_MANS = idevice_id.1 ideviceinfo.1 idevicesyslog.1 idevicebackup.1 ideviceimagemounter.1 idevicescreenshot.1
+
+EXTRA_DIST = $(man_MANS)