README: fix the required version of kernel headers

The project actually needs kernel headers >= v4.8 to compile.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>

diff --git a/README.md b/README.md
index 9567cafe99bcd86d38d79b213cb1673a1186acb7..75ee722c664c9dbaf941b29e3ecf40ce3146d376 100644 (file)
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ libgpiod
   libgpiod - C library and tools for interacting with the linux GPIO
              character device
 
-Since linux 4.7 the GPIO sysfs interface is deprecated. User space should use
+Since linux 4.8 the GPIO sysfs interface is deprecated. User space should use
 the character device instead. This library encapsulates the ioctl calls and
 data structures behind a straightforward API.
 
@@ -32,7 +32,7 @@ libraries other than the standard C library with GNU extensions.
 
 The autoconf version needed to compile the project is 2.61.
 
-Recent (as in >= v4.7) kernel headers are also required for the GPIO user
+Recent (as in >= v4.8) kernel headers are also required for the GPIO user
 API definitions.
 
 To build the project (including command-line utilities) run: