make-update-zip.py: partial symlinks support
make-update-zip.py: partial symlinks support

Only stores destination (this is needed for LatinImeGoogle). It uses
System.loadLibrary(), so both /system/app/.../lib/arm/ and /system/lib/
were suitable. iWnnIME on the other hand has
System.load("/system/lib/...") hard-coded, therefore implement it this
way for now.

H1ghT0p/make-gapps-zip,H1ghT0p/make-gapps-zip,Lekensteyn/make-gapps-zip,Lekensteyn/make-gapps-zip