build: fix the the build on centos/rhel 8

1. Remove uncessary runtime dependency;
2. Add missing build dependency;
3. Fix runtime dependency for api-python3 RPM;

Type: make

Change-Id: I2700f1a15112effba8d1527aca6467158f81f486
Signed-off-by: Yichen Wang <yicwang@cisco.com>
diff --git a/Makefile b/Makefile
index cac1ed7..cf4cfad 100644
--- a/Makefile
+++ b/Makefile
@@ -110,6 +110,7 @@
 RPM_DEPENDS += mbedtls-devel
 RPM_DEPENDS += ccache
 RPM_DEPENDS += xmlto
+RPM_DEPENDS += elfutils-libelf-devel
 
 ifeq ($(OS_ID),fedora)
 	RPM_DEPENDS += dnf-utils