Use LINUX_GCC_CROSS_COMPILE_ARM32_PREBUILTS_BIN instead of
LINUX_GCC_CROSS_COMPILE_COMPAT_PREBUILTS_BIN since that is
backwards-compatible with older kernel/build revisions.
Change-Id: I10b60db33ffdde3d8147b983121367e5ec6566db
Signed-off-by: Elliot Berman <eberman@codeaurora.org>
The build.config.* files largely contain duplicate information by their
nature. Reorganize them reduce duplication and to allow adding new
configurations without copying the definitions again.
Bug: 140224784
Change-Id: I6a3810a125b0ed48591690ca33bb5c02be58218a
Signed-off-by: Matthias Maennich <maennich@google.com>