kconfig: rename zconf.y to parser.y

Use a more logical name.
Signed-off-by: NMasahiro Yamada <yamada.masahiro@socionext.com>

scripts/kconfig/Makefile

@@ -143,11 +143,12 @@ help:
 
 # ===========================================================================
 # object files used by all kconfig flavours
-common-objs	:= confdata.o expr.o lexer.lex.o preprocess.o symbol.o zconf.tab.o
+common-objs	:= confdata.o expr.o lexer.lex.o parser.tab.o preprocess.o \
+		   symbol.o
 
-$(obj)/lexer.lex.o: $(obj)/zconf.tab.h
+$(obj)/lexer.lex.o: $(obj)/parser.tab.h
 HOSTCFLAGS_lexer.lex.o	:= -I$(src)
-HOSTCFLAGS_zconf.tab.o	:= -I$(src)
+HOSTCFLAGS_parser.tab.o	:= -I$(src)
 
 # conf: Used for defconfig, oldconfig and related targets
 hostprogs-y	+= conf

scripts/kconfig/expr.h

@@ -172,7 +172,7 @@ struct symbol {
  *         int "BAZ Value"
  *         range 1..255
  *
- * Please, also check zconf.y:print_symbol() when modifying the
+ * Please, also check parser.y:print_symbol() when modifying the
  * list of property types!
  */
 enum prop_type {

scripts/kconfig/lexer.l

@@ -15,7 +15,7 @@
 #include <unistd.h>
 
 #include "lkc.h"
-#include "zconf.tab.h"
+#include "parser.tab.h"
 
 #define YY_DECL		static int yylex1(void)