Move sgsn_pdp_ctx to its own file pdpctx.{c,h}
This further shrinks the mess in gprs_sgsn.h, and allows to easily see
layer violations (like pdpctx.c requiring llc.h)
Change-Id: Iad4da06efee7d8514ff48423bdaebc0f26413cc1
diff --git a/tests/sgsn/Makefile.am b/tests/sgsn/Makefile.am
index 853d8f1..8df1395 100644
--- a/tests/sgsn/Makefile.am
+++ b/tests/sgsn/Makefile.am
@@ -60,6 +60,7 @@
$(top_builddir)/src/sgsn/gprs_sgsn.o \
$(top_builddir)/src/sgsn/gtp_ggsn.o \
$(top_builddir)/src/sgsn/gtp_mme.o \
+ $(top_builddir)/src/sgsn/pdpctx.o \
$(top_builddir)/src/sgsn/sgsn_cdr.o \
$(top_builddir)/src/sgsn/sgsn_ctrl.o \
$(top_builddir)/src/sgsn/sgsn_vty.o \