remove libosmo-sccp dependency; depend on libosmo-sigtran only

This follows the removal of the libsccp.a and the pkg-config
libosmo-sccp.pc from libosmo-sccp.git

Change-Id: Icacbc75d0cb3fac1920399e261ba4318221f3160

TODO-RELEASE

@@ -0,0 +1,10 @@
+# When cleaning up this file: bump API version in corresponding Makefile.am and rename corresponding debian/lib*.install
+# according to https://osmocom.org/projects/cellular-infrastructure/wiki/Make_a_new_release
+# In short: https://www.gnu.org/software/libtool/manual/html_node/Updating-version-info.html#Updating-version-info
+# LIBVERSION=c:r:a
+# If the library source code has changed at all since the last update, then increment revision: c:r + 1:a.
+# If any interfaces have been added, removed, or changed since the last update: c + 1:0:a.
+# If any interfaces have been added since the last public release: c:r:a + 1.
+# If any interfaces have been removed or changed since the last public release: c:r:0.
+#library	what			description / commit summary line
+libosmo-sigtran	bump dependency to > 1.9.0 / libosmo-sccp package removal

configure.ac

@@ -41,7 +41,6 @@ PKG_CHECK_MODULES(LIBOSMOVTY, libosmovty >= 1.10.0)
 PKG_CHECK_MODULES(LIBOSMOCTRL, libosmoctrl >= 1.10.0)
 PKG_CHECK_MODULES(LIBOSMOGSM, libosmogsm >= 1.10.0)
 PKG_CHECK_MODULES(LIBOSMOSIGTRAN, libosmo-sigtran >= 1.9.0)
-PKG_CHECK_MODULES(LIBOSMOSCCP, libosmo-sccp >= 1.9.0)
 
 dnl checks for header files
 AC_HEADER_STDC

debian/control

@@ -12,7 +12,6 @@ Build-Depends: debhelper (>= 10),
                libsctp-dev,
                libtalloc-dev,
                libosmocore-dev (>= 1.10.0),
-               libosmo-sccp-dev (>= 1.9.0),
                libosmo-sigtran-dev (>= 1.9.0),
                osmo-gsm-manuals-dev (>= 1.6.0)
 Standards-Version: 3.9.8