coverity: also build and check SIMTrace host tools

Change-Id: I74da8b523c9d51887d5eceb01ca0f505bb846812

coverity/build_Osmocom.sh

@@ -54,6 +54,12 @@ build_osmocombb() {
 	popd
 }
 
+build_simtrace2() {
+	pushd simtrace
+	make -C host
+	popd
+}
+
 cd "$src_dir"
 
 rm -rf "$prefix"
@@ -102,3 +108,5 @@ build_default osmo-trx \
 
 # OsmocomBB (without firmware)
 build_osmocombb
+# SIMTrace host tools
+build_simtrace2

coverity/prepare_source_Osmcocom.sh

@@ -29,6 +29,7 @@ for proj in \
   osmo-hlr \
   osmocom-bb \
   osmo-smlc \
+  simtrace2 \
   ; do
 
 	if [ -d $proj ]; then