src: replace verify(expr) with G_STATIC_ASSERT(expr)

G_STATIC_ASSERT() is a drop-in functional equivalent of
the GNULIB verify() macro.

Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>

src/internal.h

@@ -22,7 +22,6 @@
 
 #include <errno.h>
 #include <limits.h>
-#include <verify.h>
 #include <stdbool.h>
 #include <stdint.h>
 #include <stdio.h>