kbuild: fix make -rR breakage

make failed to supply the filename when using make -rR and using $(*F)
to get target filename without extension.
This bug was not reproduceable in small scale but using:
$(basename $(notdir $@)) fixes it with same functionality.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>

diff --cc scripts/Kbuild.include
Simple merge

diff --cc scripts/Makefile.build
Simple merge

diff --cc scripts/Makefile.host
Simple merge

diff --cc scripts/Makefile.lib
Simple merge

diff --cc scripts/Makefile.modpost
Simple merge