Coding style fixes, no functionnal changes.

Following comments from Axel about a previous commit of mine.  Sorry Axel for the delay.

src/apps/codycam/CodyCam.cpp

@@ -7,6 +7,7 @@
 #include <Alert.h>
 #include <Button.h>
 #include <Catalog.h>
+#include <FindDirectory.h>
 #include <LayoutBuilder.h>
 #include <MediaDefs.h>
 #include <MediaNode.h>
@@ -23,8 +24,6 @@
 #include <TimeSource.h>
 #include <TranslationKit.h>
 
-#include <storage/FindDirectory.h>
-
 #undef B_TRANSLATION_CONTEXT
 #define B_TRANSLATION_CONTEXT "CodyCam"
 

src/apps/icon-o-matic/IconEditorApp.cpp

@@ -13,12 +13,12 @@
 #include <Alert.h>
 #include <Catalog.h>
 #include <FilePanel.h>
+#include <FindDirectory.h>
 #include <IconEditorProtocol.h>
 #include <Locale.h>
 #include <Message.h>
 #include <Mime.h>
 #include <Path.h>
-#include <storage/FindDirectory.h>
 
 #include "support_settings.h"
 
@@ -331,7 +331,7 @@ IconEditorApp::_LastFilePath(path_kind which)
 				path = fLastOpenPath.String();
 			break;
 	}
-	if (!path) {
+	if (path == NULL) {
 
 		BPath homePath;
 		if (find_directory(B_USER_DIRECTORY, &homePath) == B_OK)

src/apps/mediaconverter/MediaConverterWindow.cpp

@@ -16,6 +16,7 @@
 #include <Catalog.h>
 #include <ControlLook.h>
 #include <FilePanel.h>
+#include <FindDirectory.h>
 #include <LayoutBuilder.h>
 #include <Locale.h>
 #include <Menu.h>
@@ -31,8 +32,6 @@
 #include <StringView.h>
 #include <TextControl.h>
 
-#include <storage/FindDirectory.h>
-
 #include "MediaFileInfoView.h"
 #include "MediaFileListView.h"
 #include "MessageConstants.h"