pm: SharedLibraryInfo: toString closing bracket

before:
SharedLibrary[...

now:
SharedLibrary{...}

Switched from square to curly braces because curly braces appear to be
the standard in this directory.

Bug: N/A
Test: manual
Change-Id: I02c63dd594fde68e645348cb1227f8594e2a7d3e
1 file changed