-bail on bootstrap error(s)

bootstrap

@@ -97,15 +97,15 @@ submodules()
     if ! git --version >/dev/null; then
         echo "git not installed, skipping submodule update"
     else
-        git submodule update --init || true
-        git submodule update --recursive || true
-        git submodule sync || true
+        git submodule update --init || exit 1
+        git submodule update --recursive || exit 1
+        git submodule sync || exit 1
     fi
 }
 
 init_buildcommon_include()
 {
-    cp contrib/build-common/Makefile.inc contrib/Makefile.inc || true
+    cp contrib/build-common/Makefile.inc contrib/Makefile.inc || exit 1
 }
 
 main()

po/POTFILES.in

@@ -333,19 +333,8 @@ src/set/ibf.c
 src/set/ibf_sim.c
 src/set/plugin_block_set_test.c
 src/set/set_api.c
-src/seti/gnunet-service-set.c
-src/seti/gnunet-service-set_intersection.c
-src/seti/gnunet-service-set_union.c
-src/seti/gnunet-service-set_union_strata_estimator.c
-src/seti/gnunet-set-ibf-profiler.c
-src/seti/gnunet-set-profiler.c
-src/seti/ibf.c
-src/seti/ibf_sim.c
-src/seti/plugin_block_set_test.c
-src/seti/set_api.c
-src/setu/gnunet-service-set_union.c
-src/setu/gnunet-service-set_union_strata_estimator.c
 src/setu/gnunet-service-setu.c
+src/setu/gnunet-service-setu_strata_estimator.c
 src/setu/gnunet-setu-ibf-profiler.c
 src/setu/gnunet-setu-profiler.c
 src/setu/ibf.c