Split include/Makefile.am content into subdirs
When someone is modifying a given library there's no need to be looking
at a common file contains tons of lines from different libraries.
Furthermore, this removes the need of "nobase" autofoo prefix, hence
following the usual directive of having one Makefile per directory.
Change-Id: I785891c2f89114bf8303c799094b637d3d25ac71
diff --git a/include/osmocom/Makefile.am b/include/osmocom/Makefile.am
new file mode 100644
index 0000000..1cc3fb7
--- /dev/null
+++ b/include/osmocom/Makefile.am
@@ -0,0 +1,12 @@
+SUBDIRS = \
+ core \
+ vty \
+ codec \
+ gsm \
+ crypt \
+ coding \
+ gprs \
+ ctrl \
+ sim \
+ usb \
+ $(NULL)