Release 1.35.1 (#1206)

* Fix release tagging

* Release v1.35.1

Makefile

diff --git a/Makefile b/Makefile
index 6d9b107..1910331 100644
--- a/Makefile
+++ b/Makefile
@@ -67,9 +67,11 @@
 IMAGE_TAGS=--tag $(REGISTRY)/node-problem-detector:$(TAG)
 IMAGE_TAGS_WINDOWS=--tag $(REGISTRY)/node-problem-detector-windows:$(TAG)
 ifeq ($(REGISTRY), gcr.io/k8s-staging-npd)
+ifeq (,$(findstring heads,$(BRANCH)))
   IMAGE_TAGS+= --tag $(REGISTRY)/node-problem-detector:$(BRANCH)
   IMAGE_TAGS_WINDOWS+= --tag $(REGISTRY)/node-problem-detector-windows:$(BRANCH)
 endif
+endif
 
 # ENABLE_JOURNALD enables build journald support or not. Building journald
 # support needs libsystemd-dev or libsystemd-journal-dev.

version.txt

diff --git a/version.txt b/version.txt
index 099485f..e8d43fe 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-v1.35.0
+v1.35.1