ctdb-build: Move internal include files in a separate directory

This will allow to build clustered samba with built-in ctdb tree rather
than needing to install CTDB first.

Signed-off-by: Amitay Isaacs <amitay@gmail.com>
Reviewed-by: Michael Adam <obnox@samba.org>

ctdb/Makefile.in

@@ -62,7 +62,8 @@ ifeq ($(CC),gcc)
 EXTRA_CFLAGS=-Wno-format-zero-length -Wno-deprecated-declarations -fPIC
 endif
 
-CFLAGS=@CPPFLAGS@ -g -I$(srcdir)/include -Iinclude -Ilib -Ilib/util -I$(srcdir) \
+CFLAGS=@CPPFLAGS@ -g -I$(srcdir)/include -I$(srcdir)/include/internal \
+       -Iinclude -Ilib -Ilib/util -I$(srcdir) \
        $(TALLOC_CFLAGS) $(TEVENT_CFLAGS) $(TDB_CFLAGS) -I@libreplacedir@ \
 	-DVARDIR=\"$(localstatedir)\" -DETCDIR=\"$(etcdir)\" \
 	-DCTDB_VARDIR=\"$(localstatedir)/lib/ctdb\" \