doxygen: also generate documentation for libosmo{sim,usb}
We do have API documentation for all libraries, excepte these two.
Change-Id: I2ec5803bc219b9ceaf0d52d41a03ab78f580e689
diff --git a/.gitignore b/.gitignore
index df85917..167d1e2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -42,6 +42,8 @@
Doxyfile.codec
Doxyfile.coding
Doxyfile.gb
+Doxyfile.sim
+Doxyfile.usb
debian/autoreconf.after
debian/autoreconf.before
@@ -83,6 +85,8 @@
doc/gsm
doc/isdn
doc/gb
+doc/sim
+doc/usb
doc/html.tar
doc/*.tag
doc/*.tag.prep