CMake: Bump version to v0.25

Bump the library version to v0.25 prior to the release.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>

Author: pcercuei

CMakeLists.txt

@@ -7,7 +7,7 @@ if (MINGW)
 endif()
 
 set(LIBIIO_VERSION_MAJOR 0)
-set(LIBIIO_VERSION_MINOR 24)
+set(LIBIIO_VERSION_MINOR 25)
 set(VERSION "${LIBIIO_VERSION_MAJOR}.${LIBIIO_VERSION_MINOR}")
 if (WIN32)
 	string(TIMESTAMP BUILD_YEAR "%Y")