libsysprof: add inside guards to prevent stray includes

This requires that things use #include <sysprof.h> now instead
of individual includes. A few cases are still allowed in the
libsysprof-capture library to make copy/paste embedding easier.

src/libsysprof-ui/sysprof-process-model-row.c

@@ -18,6 +18,8 @@
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
 
+#define G_LOG_DOMAIN "sysprof-process-model-row"
+
 #include "config.h"
 
 #include "sysprof-process-model-row.h"