Added pdk mips64 support

Bug: 22046040

For 64-bit support, mini_mips64.mk needed to inerit from core_64_bit.mk
Fixed the copyright date.
Removed useless comment
Change-Id: I5817b9973d34b673cc46e43184a61f658703acee
3 files changed
tree: b596d87304b75453456888826c2370949dc13ce0
  1. AndroidProducts.mk
  2. BoardConfig.mk
  3. mini_mips64.mk