kconfig: Wrap long "make help" text lines

Some "make help" text lines extend beyond 80 characters. Wrap them at 79
characters.
Signed-off-by: NGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: NMichal Marek <mmarek@suse.cz>

scripts/kconfig/Makefile

@@ -122,7 +122,8 @@ tinyconfig:
 # Help text used by make help
 help:
 	@echo  '  config	  - Update current config utilising a line-oriented program'
-	@echo  '  nconfig         - Update current config utilising a ncurses menu based program'
+	@echo  '  nconfig         - Update current config utilising a ncurses menu based'
+	@echo  '                    program'
 	@echo  '  menuconfig	  - Update current config utilising a menu based program'
 	@echo  '  xconfig	  - Update current config utilising a Qt based front-end'
 	@echo  '  gconfig	  - Update current config utilising a GTK+ based front-end'
@@ -138,7 +139,8 @@ help:
 	@echo  '  alldefconfig    - New config with all symbols set to default'
 	@echo  '  randconfig	  - New config with random answer to all options'
 	@echo  '  listnewconfig   - List new options'
-	@echo  '  olddefconfig	  - Same as silentoldconfig but sets new symbols to their default value'
+	@echo  '  olddefconfig	  - Same as silentoldconfig but sets new symbols to their'
+	@echo  '                    default value'
 	@echo  '  kvmconfig	  - Enable additional options for guest kernel support'
 	@echo  '  tinyconfig	  - Configure the tiniest possible kernel'