Merge branch 'each-style-tweak' into 'master'

adjust clang-format options to get closer to ISC style

See merge request isc-projects/bind9!3061

(cherry picked from commit d3b49b6675)

0255a974 revise .clang-format and add a C formatting script in util
e851ed0b apply the modified style

bin/tests/system/dyndb/driver/log.c

@@ -9,8 +9,7 @@
 #include <dns/log.h>
 
 void
-log_write(int level, const char *format, ...)
-{
+log_write(int level, const char *format, ...) {
 	va_list args;
 
 	va_start(args, format);