Move the liblog headers to log/ instead of cutils/ to complete
the separation of libcutils and liblog. cutils/log.h still
exists and includes log/log.h in order to support the many existing
modules that use cutils/log.h.
Change-Id: I2758c9f4aedcb809ca7ba8383d0f55041dd44345
Both libraries are needed to build four shared libraries in 64-bit
for 64-bit emulator with "-gpu on"
lib64OpenglRender.so
lib64EGL_translator.so
lib64GLES_CM_translator.so
lib64GLES_V2_translator.so
Change-Id: If57f72d4661a74f1d5e537568881f39132e0b43d
Colin Cross