README: remove the reference to v4.8 kernel headers

The project now depends on v5.5 kernel headers to build. Drop the
reference to v4.8 headers and instead refer readers to the contents
of configure.ac for the exact required version.

Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>

diff --git a/README b/README
index 309680a2d9ff7dec1b1f24d62d5ad960bbdacbac..5d29157c08ef8cdb79a42ea22f92f7c4b3560c26 100644 (file)
--- a/README
+++ b/README
@@ -32,8 +32,9 @@ libraries other than the standard C library with GNU extensions.
 
 The autoconf version needed to compile the project is 2.61.
 
-Recent (as in >= v4.8) kernel headers are also required for the GPIO user
-API definitions.
+Recent kernel headers are also required for the GPIO user API definitions. For
+the exact version of kernel headers required, please refer to the configure.ac
+contents.
 
 To build the project (including command-line utilities) run: