Update some aosp external projects to 4.2.2_r1.2

external/speex
external/srec
external/stlport
external/strace
external/tagsoup
external/tcpdump
external/tinyxml
external/tremolo
external/v8
external/xmlwriter
external/yaffs2
external/zlib

Change-Id: Id8052a035fb2081bff9cfa24dca85fac8f727a24