acp: fix error message ssize_t format

Change-Id: Ic690c981021d9006977321bac0eec5de2fb9e416
add armv6 support
remove unwanted and unused packages

Change-Id: Ia183ca093690fe08864ab00efa0a2c0235eeb54b
Change-Id: I0debe7d526f5c5cdde2beff77767d8aba1b76193
remove other languages

Change-Id: I097d3c362ad7026154e39f71cb36366c5e2690e1
use system flex for OLD_FLEX

Change-Id: I6c22e20433218fd6fc99362235407b0688fe08a1