rpm: fix error when 'lua' is enabled

Fix the following compilation error when 'lua' is enabled in PACKAGECONFIG.

  | gcc: error: lib21.c: No such file or directory
  | gcc: fatal error: no input files

Modify FILES for dev package to avoid installed-not-shipped error.

(From OE-Core rev: 6b43539e6624113acbcd06b11cfe8cfe6586244f)

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/rpm/rpm/rpm-fix-lua-tests-compilation-failure.patch

@@ -0,0 +1,43 @@
+Upstream-Status: Pending
+
+Subject: lua: fix to build test libs correctly
+
+This patch fixes errors like below.
+
+  | gcc: error: lib21.c: No such file or directory
+  | gcc: fatal error: no input files
+
+
+Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
+---
+ lua/tests/libs/Makefile.am | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/lua/tests/libs/Makefile.am b/lua/tests/libs/Makefile.am
+index 19d1a0b..1e5de72 100644
+--- a/lua/tests/libs/Makefile.am
++++ b/lua/tests/libs/Makefile.am
+@@ -28,16 +28,16 @@ clean:
+ 	rm -f lib1.so lib11.so lib2.so lib21.so lib2-v2.so
+ 
+ lib1.so: lib1.c
+-	$(CC) $(CFLAGS) -o lib1.so lib1.c
++	$(CC) $(CFLAGS) -o lib1.so $(top_srcdir)/lua/tests/libs/lib1.c
+ 
+ lib11.so: lib11.c
+-	$(CC) $(CFLAGS) -o lib11.so lib11.c
++	$(CC) $(CFLAGS) -o lib11.so $(top_srcdir)/lua/tests/libs/lib11.c
+ 
+ lib2.so: lib2.c
+-	$(CC) $(CFLAGS) -o lib2.so lib2.c
++	$(CC) $(CFLAGS) -o lib2.so $(top_srcdir)/lua/tests/libs/lib2.c
+ 
+ lib21.so: lib21.c
+-	$(CC) $(CFLAGS) -o lib21.so lib21.c
++	$(CC) $(CFLAGS) -o lib21.so $(top_srcdir)/lua/tests/libs/lib21.c
+ 
+ lib2-v2.so: lib2.so
+ 	mv lib2.so ./lib2-v2.so
+-- 
+1.9.1
+

meta/recipes-devtools/rpm/rpm_5.4.16.bb

@@ -113,6 +113,7 @@ SRC_URI += " \
 	   file://rpm-python-tagname.patch \
 	   file://rpm-python-AddErase.patch \
 	   file://rpm-rpmpgp-popt.patch \
+	   file://rpm-fix-lua-tests-compilation-failure.patch \
 "
 
 # OE specific changes
@@ -494,6 +495,7 @@ FILES_${PN}-dev = "${includedir}/rpm \
 		${libdir}/rpm/lib/liblua.la \
 		${libdir}/pkgconfig/rpm.pc \
 		${libdir}/rpm/rpmdb_loadcvt \
+		${libdir}/rpm/include \
 		"
 
 FILES_${PN}-staticdev = " \