nanopb-generator(-runtime): upgrade 0.4.9 -> 0.4.9.1

Changelog:
==========
- Fix memory not released on error return from pb_decode_ex()
- Fix deprecated MakeClass() call in generator
- Fix compiler error with enums and --c-style
- Fix version conflict with bazel build rules

Signed-off-by: Wang Mingyu <wangmy@cn.fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>

meta-oe/dynamic-layers/meta-python/recipes-devtools/nanopb/nanopb-runtime_0.4.9.1.bb

@@ -0,0 +1,17 @@
+require nanopb.inc
+
+EXTRA_OECMAKE += " \
+  -Dnanopb_PROTOC_PATH=/bin/false \
+  -DBUILD_SHARED_LIBS=ON \
+  -Dnanopb_BUILD_RUNTIME=ON \
+  -Dnanopb_BUILD_GENERATOR=OFF \
+  "
+
+# Maintain compatability with old header locations for packages
+# which haven't yet migrated to `nanopb/pb*.h`
+do_install:append() {
+  for hdr in ${D}${includedir}/nanopb/*; do
+	ln -sv nanopb/$(basename "$hdr") ${D}${includedir}/
+  done
+}
+