Make wording consistent

The IBM design team identified this wording as inconsistent.
In the tables below the "running" image is called "Functional",
here it is called "In-memory".

Change to "Functional" to match the table below.

Change-Id: I4b1a45f3cbcc578b0f807577dd2c3a9c54714a02
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/app/common/directives/firmware-list.html b/app/common/directives/firmware-list.html
index 16554d9..26423c9 100644
--- a/app/common/directives/firmware-list.html
+++ b/app/common/directives/firmware-list.html
@@ -1,7 +1,7 @@
 <div class="row column firmware__table">
 	<div class="table-header column small-12">
 		<p class="inline">{{title}}</p>
-		<p class="inline firmware__active-version">In-memory firmware version: {{version}}</p>
+		<p class="inline firmware__active-version">Functional firmware version: {{version}}</p>
 	</div>
 	<div class="table row column">
 		<div class="table__head">