Make sure we call the build "minimal" within the cloud build info,

when building a minimized image.

debian/changelog

@@ -1,3 +1,11 @@
+livecd-rootfs (2.516) UNRELEASED; urgency=medium
+
+  [ Chris Glass ]
+  * Make sure we call the build "minimal" within the cloud build info,
+    when building a minimized image.
+
+ -- Steve Langasek <steve.langasek@ubuntu.com>  Tue, 27 Mar 2018 12:11:36 -0700
+
 livecd-rootfs (2.515) bionic; urgency=medium
 
   * Set the default locale to C.UTF-8 in all server and cloud images.

live-build/auto/build

@@ -419,8 +419,13 @@ deb file:/var/lib/preinstalled-pool/ $LB_DISTRIBUTION $LB_PARENT_ARCHIVE_AREAS
 		fi
 	fi
 	if [ "$PROJECT" = "ubuntu-cpc" ]; then
+		if [ "${SUBPROJECT:-}" = minimized ]; then
+			BUILD_NAME=minimal
+		else
+			BUILD_NAME=server
+		fi
 		cat > chroot/etc/cloud/build.info << EOF
-build_name: server
+build_name: $BUILD_NAME
 serial: $BUILDSTAMP
 EOF
 	fi