added rpi kernel

pkgs/raspberrypi-linux/kernel-byacc.patch

@@ -0,0 +1,35 @@
+diff --git a/scripts/Makefile.host b/scripts/Makefile.host
+index 4c51c95d40f4..64e98e1d4825 100644
+--- a/scripts/Makefile.host
++++ b/scripts/Makefile.host
+@@ -11,7 +11,7 @@  $(obj)/%.lex.c: $(src)/%.l FORCE
+ # YACC
+ # ---------------------------------------------------------------------------
+ quiet_cmd_bison = YACC    $(basename $@).[ch]
+-      cmd_bison = $(YACC) -o $(basename $@).c --defines=$(basename $@).h -t -l $<
++      cmd_bison = $(YACC) -b $(basename $(basename $@)) -d -t -l $<
+ 
+ $(obj)/%.tab.c $(obj)/%.tab.h: $(src)/%.y FORCE
+ 	$(call if_changed,bison)
+--- a/scripts/genksyms/Makefile
++++ b/scripts/genksyms/Makefile
+@@ -14,7 +14,7 @@
+ ifeq ($(findstring 1,$(KBUILD_EXTRA_WARN)),)
+ 
+ quiet_cmd_bison_no_warn = $(quiet_cmd_bison)
+-      cmd_bison_no_warn = $(YACC) --version >/dev/null; \
++      cmd_bison_no_warn = $(YACC) -V >/dev/null; \
+ 			  $(cmd_bison) 2>/dev/null
+ 
+ $(obj)/pars%.tab.c $(obj)/pars%.tab.h: $(src)/pars%.y FORCE
+--- a/scripts/genksyms/lex.l
++++ b/scripts/genksyms/lex.l
+@@ -19,6 +19,8 @@
+ #include "genksyms.h"
+ #include "parse.tab.h"
+ 
++extern YYSTYPE yylval;
++
+ /* We've got a two-level lexer here.  We let flex do basic tokenization
+    and then we categorize those basic tokens in the second stage.  */
+ #define YY_DECL		static int yylex1(void)