trivial coding style clean ups

- Add space between if/for and the opening parentheses
- Place the opening brace on same line as the function (not for  udev)

From the CODING_STYLE
Try to use this:
    void foo() {
    }
instead of this:
    void foo()
    {
    }

1 files changed, 1 insertions, 1 deletions

diff --git a/src/udev/net/link-config.c b/src/udev/net/link-config.c
index 738954c728..f25afa60c7 100644
--- a/src/udev/net/link-config.c
+++ b/src/udev/net/link-config.c
@@ -334,7 +334,7 @@ static int get_mac(struct udev_device *device, bool want_random, struct ether_ad
 
         srandom(seed);
 
-        for(i = 0; i < ETH_ALEN; i++) {
+        for (i = 0; i < ETH_ALEN; i++) {
                 mac->ether_addr_octet[i] = random();
         }