patch 9.0.1529: code style test doesn't check for space after "if"

Problem:    Code style test doesn't check for space after "if".
Solution:   Add a test for space.
diff --git a/src/gui_w32.c b/src/gui_w32.c
index 7a12032..8e36f8d 100644
--- a/src/gui_w32.c
+++ b/src/gui_w32.c
@@ -8736,7 +8736,7 @@
 	// If there are modifiers in the args, and it is not a keyup event and
 	// vkCode is not a modifier key, then we generate virtual modifier key
 	// messages before sending the actual key message.
-	if(mods && STRICMP(event, "keydown") == 0 && !isModKey)
+	if (mods && STRICMP(event, "keydown") == 0 && !isModKey)
 	{
 	    int n = 0;
 	    if (mods & MOD_MASK_SHIFT)
@@ -8769,7 +8769,7 @@
 	if (STRICMP(event, "keyup") == 0)
 	{
 	    inputs[0].ki.dwFlags = KEYEVENTF_KEYUP;
-	    if(!isModKey)
+	    if (!isModKey)
 		unwrapMods = TRUE;
 	}