Fork of mbed-dev build 137, last build before FAT file system appears to be broken. Also reduced HSE timeout time in STM4XX HAL

Fork of mbed-dev by mbed official

Revision:
160:d5399cc887bb
Parent:
149:156823d33999
--- a/drivers/FilePath.h	Tue Feb 28 17:13:35 2017 +0000
+++ b/drivers/FilePath.h	Tue Mar 14 16:40:56 2017 +0000
@@ -25,6 +25,8 @@
 /** \addtogroup drivers */
 /** @{*/
 
+class FileSystem;
+
 class FilePath {
 public:
     FilePath(const char* file_path);
@@ -32,7 +34,7 @@
     const char* fileName(void);
 
     bool          isFileSystem(void);
-    FileSystemLike* fileSystem(void);
+    FileSystem* fileSystem(void);
 
     bool    isFile(void);
     FileLike* file(void);