Misc fixes for impish builds

Change-Id: I68825a35c250a76c2293430271f6536d212fba3b
diff --git a/nfd/Makefile b/nfd/Makefile
index 67439b6..18b7ea7 100644
--- a/nfd/Makefile
+++ b/nfd/Makefile
@@ -11,6 +11,6 @@
 VERSION=22.02
 
 # PPA version
-PPA_VERSION=1
+PPA_VERSION=2
 
 include ../packaging.mk
diff --git a/nfd/debian/changelog b/nfd/debian/changelog
index 4bd02b3..f94f1d4 100644
--- a/nfd/debian/changelog
+++ b/nfd/debian/changelog
@@ -1,3 +1,9 @@
+nfd (22.02-ppa2~DISTRO) DISTRO; urgency=low
+
+  * Version based on NFD-22.02 (https://github.com/named-data/NFD.git)
+
+ -- Alex Afanasyev <aa@cs.fiu.edu>  Thu, 17 Feb 2022 21:54:44 +0000
+
 nfd (22.02-ppa1~DISTRO) DISTRO; urgency=low
 
   * Version based on NFD-22.02 (https://github.com/named-data/NFD.git)
diff --git a/nfd/debian/control b/nfd/debian/control
index badd4f3..b625e26 100644
--- a/nfd/debian/control
+++ b/nfd/debian/control
@@ -1,8 +1,7 @@
 Source: nfd
 Priority: extra
 Maintainer: Alexander Afanasyev <alexander.afanasyev@ucla.edu>
-Build-Depends: debhelper (>= 8.0.0),
- dh-systemd (>= 1.5),
+Build-Depends: debhelper (>= 9.20160709),
  python3 (>= 3.5.0),
  pkg-config (>= 0.26),
  libndn-cxx-dev (>= 0.8.0),