Fix all_named_products, remove kati_all_products

all_named_products was giving the file path instead of product name for
the name:path format of PRODUCT_MAKEFILES.

kati_all_products has been replaced with multiproduct_kati

Test: get_build_var all_named_products
Test: multiproduct_kati
Change-Id: I24015ef0778ac7cd45201aa55c1737b0553f09fe
diff --git a/core/product_config.mk b/core/product_config.mk
index 8943429..b745cc0 100644
--- a/core/product_config.mk
+++ b/core/product_config.mk
@@ -204,7 +204,7 @@
     $(eval _cpm_word2 := $(word 2,$(_cpm_words)))\
     $(if $(_cpm_word2),\
         $(eval all_product_makefiles += $(_cpm_word2))\
-        $(eval all_named_products += $(_cpm_word2))\
+        $(eval all_named_products += $(_cpm_word1))\
         $(if $(filter $(TARGET_PRODUCT),$(_cpm_word1)),\
             $(eval current_product_makefile += $(_cpm_word2)),),\
         $(eval all_product_makefiles += $(f))\