Versioninfo in GCC-Makefile

Please change to aktual Version 😃

# Library's major version number -- Increment in case of incompatible API
# change.
MAJORVER = 3
# Library's minor version number -- Increment when functionality is added in a
# backward-compatible manner; reset to 0 when major number changes.
MINORVER = 2
# Library's patch version number -- Increment in case of backward-compatible
# bug fixes or refactoring; reset to 0 when minor number changes.
PATCHVER = 0
# Library's full version number.
SOLIBVER = $(MAJORVER).$(MINORVER).$(PATCHVER)