packaging: improve the summary text in RPM packaging

Change-Id: I71b36a801c4a4898bf73c8226f7a7495a2b8407c
Signed-off-by: Artem Bityutskiy <[email protected]>

Author: dedekind

packaging/bmap-tools.spec

@@ -3,7 +3,7 @@
 %define rc_str %{?rc_num:0.rc%{rc_num}}%{!?rc_num:1}
 
 Name:       bmap-tools
-Summary:    Bmap Tools
+Summary:    Tools to generate block map (AKA bmap) and flash images using bmap
 Version:    2.4
 
 %if 0%{?opensuse_bs}