Correct "objree" to "objtree". "objree" is not defined.

Fixes: 75dd47472b92 ("kbuild: remove src and obj from the top Makefile")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Masahiro Yamada <masahiroy@kernel.org>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Helge Deller <deller@gmx.de>
Cc: linux-parisc@vger.kernel.org
---
v2: correct email address for Masahiro

 arch/parisc/Makefile |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- lnx-616-rc3.orig/arch/parisc/Makefile
+++ lnx-616-rc3/arch/parisc/Makefile
@@ -139,7 +139,7 @@ palo lifimage: vmlinuz
 	fi
 	@if test ! -f "$(PALOCONF)"; then \
 		cp $(srctree)/arch/parisc/defpalo.conf $(objtree)/palo.conf; \
-		echo 'A generic palo config file ($(objree)/palo.conf) has been created for you.'; \
+		echo 'A generic palo config file ($(objtree)/palo.conf) has been created for you.'; \
 		echo 'You should check it and re-run "make palo".'; \
 		echo 'WARNING: the "lifimage" file is now placed in this directory by default!'; \
 		false; \