[patch] macppc/machdep.c: fix typo, no -> not

[Scott Cheloha]

The struggle is very real when you're getting kernel panics, but the
struggle needn't have typos.

--
Scott Cheloha

Index: sys/arch/macppc/macppc/machdep.c
===================================================================
RCS file: /cvs/src/sys/arch/macppc/macppc/machdep.c,v
retrieving revision 1.180
diff -u -p -r1.180 machdep.c
--- sys/arch/macppc/macppc/machdep.c 30 Apr 2017 16:45:45 -0000 1.180
+++ sys/arch/macppc/macppc/machdep.c 3 Jun 2017 14:20:04 -0000
@@ -712,7 +712,7 @@ dumpsys()
printf(str, error);

#else
- printf("dumpsys() - no yet supported\n");
+ printf("dumpsys() - not yet supported\n");

#endif
delay(5000000); /* 5 seconds */