fix typo that broke sys/reg.h and sys/user.h

commit 7019fbe103165b9b26a9391d5ecd4c7fcb6f3ec9 and commit
e709a6f07ade208ba513f9225222336f30c304b0 misspelled bits/alltypes.h.

include/sys/reg.h

@@ -4,7 +4,7 @@
 #include <limits.h>
 #include <unistd.h>
 
-#include <bits/alltype.h>
+#include <bits/alltypes.h>
 
 #undef __WORDSIZE
 #if __LONG_MAX == 0x7fffffffL

include/sys/user.h

@@ -8,7 +8,7 @@ extern "C" {
 #include <stdint.h>
 #include <unistd.h>
 
-#include <bits/alltype.h>
+#include <bits/alltypes.h>
 
 #undef __WORDSIZE
 #if __LONG_MAX == 0x7fffffffL