merge-partner-on-aosp-stats: Use regular Markdown formatting

The new Jira issue view applies Markdown formatting automatically when
pasting into comments. That way the stats tool works well with Jira and
GitLab now.

Change-Id: I2ea6e22c7a0ddb63cb8a4cee1dadfbe5ab56e9a9
diff --git a/bin/merge-partner-on-aosp-stats b/bin/merge-partner-on-aosp-stats
index 20620a8..d4139a6 100755
--- a/bin/merge-partner-on-aosp-stats
+++ b/bin/merge-partner-on-aosp-stats
@@ -20,11 +20,11 @@
 LOGFILE=$1
 
 printHeading() {
-    echo "h3. $1"
+    echo "### $1"
 }
 
 countPrintStat() {
-    echo -n "* *$(grep "$1" "${LOGFILE}" | wc -l)*"
+    echo -n "* **$(grep "$1" "${LOGFILE}" | wc -l)**"
     echo " $2"
 }