openbmctool: bump rpm rel version to 2

RH8 rpm spec file improvements and removal of python requests library

Change-Id: I2b587be0bb8cd3d485fe781196a84dadddfcb5bc
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/openbmctool/build-scripts/Makefile b/openbmctool/build-scripts/Makefile
index 282d677..87c028e 100755
--- a/openbmctool/build-scripts/Makefile
+++ b/openbmctool/build-scripts/Makefile
@@ -11,7 +11,7 @@
 #    limitations under the License.
 
 VER=1.19
-REL=1
+REL=2
 ARCH=noarch
 PROD=openbmctool
 RHEL_VER=8