Add libc.so and libm.so for arm/x86/mips

Build instructions: In JB MR2 tree

  make PRODUCT-full-eng OUT_DIR=out.full-eng
  make PRODUCT-full_x86-eng OUT_DIR=out.full_x86-eng
  make PRODUCT-full_mips-eng OUT_DIR=out.full_mips-eng

  cp out.full-eng/target/product/generic/system/lib/lib[cm].so arm
  cp out.full_x86-eng/target/product/generic_x86/system/lib/lib[cm].so x86
  cp out.full_mips-eng/target/product/generic_mips/system/lib/lib[cm].so mips

Change-Id: Ibb77dc206f45b2e8d13e571f24efcb1320af7c94
6 files changed