genksyms: fix typo in parse.tab.{c,h} generation rules

'quet' is replaced by 'quiet' in scripts/genksyms/Makefile

Signed-off-by: Mauro Rossi <issor.oruam@gmail.com>
Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile
index ef0287e..03b7ce9 100644
--- a/scripts/genksyms/Makefile
+++ b/scripts/genksyms/Makefile
@@ -14,14 +14,14 @@
 # so that 'bison: not found' will be displayed if it is missing.
 ifeq ($(findstring 1,$(KBUILD_ENABLE_EXTRA_GCC_CHECKS)),)
 
-quiet_cmd_bison_no_warn = $(quet_cmd_bison)
+quiet_cmd_bison_no_warn = $(quiet_cmd_bison)
       cmd_bison_no_warn = $(YACC) --version >/dev/null; \
 			  $(cmd_bison) 2>/dev/null
 
 $(obj)/parse.tab.c: $(src)/parse.y FORCE
 	$(call if_changed,bison_no_warn)
 
-quiet_cmd_bison_h_no_warn = $(quet_cmd_bison_h)
+quiet_cmd_bison_h_no_warn = $(quiet_cmd_bison_h)
       cmd_bison_h_no_warn = $(YACC) --version >/dev/null; \
 			    $(cmd_bison_h) 2>/dev/null