openrisc: updating build tools naming convention

Dear u-boot community,

I just made a small change on the openrisc-generic platform
configuration to take in account the new naming convention (or1k instead
of or32, so the build process gets fine).

Could you take care to review and approve the following patch, please?

Kind regards,
diff --git a/arch/openrisc/config.mk b/arch/openrisc/config.mk
index cd95f24..bfdb71f 100644
--- a/arch/openrisc/config.mk
+++ b/arch/openrisc/config.mk
@@ -6,7 +6,7 @@
 #
 
 ifeq ($(CROSS_COMPILE),)
-CROSS_COMPILE := or32-elf-
+CROSS_COMPILE := or1k-elf-
 endif
 
 # r10 used for global object pointer, already set in OR32 GCC but just to be
diff --git a/arch/openrisc/cpu/u-boot.lds b/arch/openrisc/cpu/u-boot.lds
index d9bb7b7..854088b 100644
--- a/arch/openrisc/cpu/u-boot.lds
+++ b/arch/openrisc/cpu/u-boot.lds
@@ -1,5 +1,5 @@
 #include <config.h>
-OUTPUT_ARCH(or32)
+OUTPUT_ARCH(or1k)
 __DYNAMIC  =  0;
 
 MEMORY