Drop unused osmo-sgsn.pc

We do not install any libraries so we don't need it: most likely it's a
forgotten leftover from pre-split repo time.

Change-Id: Ifabb26d1e6384659789061bc2abe23cb5ceca4cb

Makefile.am

@@ -16,9 +16,6 @@ SUBDIRS = \
 	tests \
 	$(NULL)
 
-pkgconfigdir = $(libdir)/pkgconfig
-pkgconfig_DATA = osmo-sgsn.pc
-
 BUILT_SOURCES = $(top_srcdir)/.version
 EXTRA_DIST = git-version-gen osmoappdesc.py .version
 

configure.ac

@@ -242,7 +242,6 @@ dnl Generate the output
 AM_CONFIG_HEADER(bscconfig.h)
 
 AC_OUTPUT(
-    osmo-sgsn.pc
     include/Makefile
     include/osmocom/Makefile
     include/osmocom/sgsn/Makefile

debian/copyright

@@ -45,7 +45,6 @@ Files:     .gitignore
            include/osmocom/sgsn/sgsn.h
            include/osmocom/sgsn/vty.h
            m4/README
-           osmo-sgsn.pc.in
            src/Makefile.am
            src/gprs/.gitignore
            src/gprs/Makefile.am

osmo-sgsn.pc.in

@@ -1,10 +0,0 @@
-prefix=@prefix@
-exec_prefix=@exec_prefix@
-libdir=@libdir@
-includedir=@includedir@/
-
-Name: OsmoSGSN
-Description: Osmocom's Serving GPRS Support Node for 2G and 3G packet-switched mobile networks
-Requires:
-Version: @VERSION@
-Cflags: -I${includedir}