[PATCH] kbuild: make kernelrelease in unconfigured kernel prints an error

Do not include .config for target kernelrelease
Signed-off-by: NUwe Zeisberger <zeisberg@informatik.uni-freiburg.de>
Signed-off-by: NSam Ravnborg <sam@ravnborg.org>

Makefile

@@ -407,7 +407,7 @@ outputmakefile:
 # of make so .config is not included in this case either (for *config).
 
 no-dot-config-targets := clean mrproper distclean \
-			 cscope TAGS tags help %docs check%
+			 cscope TAGS tags help %docs check% kernelrelease
 
 config-targets := 0
 mixed-targets  := 0