Add missing include of config.h

Problem: A number of C files did not include config.h.

Globally add it when it is missing and the file is not a vendored
file.

Author: chu11

src/common/libflux/ev_buffer_read.c

@@ -8,6 +8,9 @@
  * SPDX-License-Identifier: LGPL-3.0
 \************************************************************/
 
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <stddef.h>
 #include <stdbool.h>
 

src/common/libflux/ev_buffer_write.c

@@ -8,6 +8,9 @@
  * SPDX-License-Identifier: LGPL-3.0
 \************************************************************/
 
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <stddef.h>
 #include <stdbool.h>
 #include <unistd.h>

src/common/libflux/ev_flux.c

@@ -8,6 +8,9 @@
  * SPDX-License-Identifier: LGPL-3.0
 \************************************************************/
 
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <stddef.h>
 #include <stdbool.h>
 

src/common/libterminus/terminus.c

@@ -45,6 +45,9 @@
  * in pty.c.
  */
 
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <unistd.h>

src/modules/cron/types.c

@@ -8,6 +8,9 @@
  * SPDX-License-Identifier: LGPL-3.0
 \************************************************************/
 
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <string.h>
 #include "entry.h"
 #include "ccan/str/str.h"

src/modules/job-exec/rset.c

@@ -8,6 +8,9 @@
  * SPDX-License-Identifier: LGPL-3.0
 \************************************************************/
 
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <errno.h>
 #include "rset.h"
 

src/modules/job-manager/plugins/alloc-bypass.c

@@ -13,7 +13,9 @@
  *  owner use only)
  */
 
-
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <unistd.h>
 #include <sys/types.h>
 

src/modules/job-manager/plugins/begin-time.c

@@ -10,6 +10,9 @@
 
 /*  begin-time: Builtin job-manager begin-time dependency plugin */
 
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <time.h>
 #include <math.h>
 #include <jansson.h>

src/modules/job-manager/plugins/perilog.c

@@ -38,6 +38,9 @@
  *     event in the job's eventlog.
  */
 
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
 #include <limits.h>
 #include <unistd.h>
 #include <sys/types.h>