util-lib: split string parsing related calls from util.[ch] into parse-util.[ch]

src/libsystemd-network/network-internal.c

@@ -29,12 +29,13 @@
 #include "conf-parser.h"
 #include "dhcp-lease-internal.h"
 #include "log.h"
+#include "network-internal.h"
+#include "parse-util.h"
 #include "siphash24.h"
 #include "string-util.h"
 #include "strv.h"
 #include "utf8.h"
 #include "util.h"
-#include "network-internal.h"
 
 const char *net_get_name(struct udev_device *device) {
         const char *name, *field;

src/libsystemd-network/sd-dhcp-lease.c

@@ -34,6 +34,7 @@
 #include "hostname-util.h"
 #include "in-addr-util.h"
 #include "network-internal.h"
+#include "parse-util.h"
 #include "unaligned.h"
 
 int sd_dhcp_lease_get_address(sd_dhcp_lease *lease, struct in_addr *addr) {

src/libsystemd-network/test-ipv4ll-manual.c

@@ -32,6 +32,7 @@
 #include "event-util.h"
 #include "in-addr-util.h"
 #include "netlink-util.h"
+#include "parse-util.h"
 #include "string-util.h"
 #include "util.h"