Make enomem static - it's referenced only in util.c.

Submitted by:	Max Okumoto <okumoto@ucsd.edu>

usr.bin/make/util.c

@@ -61,6 +61,8 @@ __FBSDID("$FreeBSD$");
 #include "targ.h"
 #include "util.h"
 
+static void enomem(void) __dead2;
+
 /*-
  * Debug --
  *	Print a debugging message given its format.
@@ -247,7 +249,7 @@ erealloc(void *ptr, size_t size)
  * enomem --
  *	die when out of memory.
  */
-void
+static void
 enomem(void)
 {
 	err(2, NULL);

usr.bin/make/util.h

@@ -84,7 +84,6 @@ void Finish(int);
 char *estrdup(const char *);
 void *emalloc(size_t);
 void *erealloc(void *, size_t);
-void enomem(void);
 int eunlink(const char *);
 
 #endif /* util_h_b7020fdb */