fix indent

bootstrap/_rpm_common.sh

@@ -6,13 +6,13 @@
 
 if type yum 2>/dev/null
 then
-    tool=yum
+  tool=yum
 elif type dnf 2>/dev/null
 then
-    tool=dnf
+  tool=dnf
 else
-    echo "Neither yum nor dnf found. Aborting bootstrap!"
-    exit 1
+  echo "Neither yum nor dnf found. Aborting bootstrap!"
+  exit 1
 fi
 
 # "git-core" seems to be an alias for "git" in CentOS 7 (yum search fails)