Update to 4.2.2.1

Changelog:
>From https://wiki.documentfoundation.org/Releases/4.2.2/RC1
Bugs fixed against 4.2.1 final (RC1):

    fdo#41524 CUPS printing: use "collate" option when PDF is available [Michael Stahl]
    fdo#64957 prevent the accumulation of rounding errors [Herbert D端rr]
    fdo#68927 sw: fix painting of SVG page background [Michael Stahl]
    fdo#69925 wiki Publisher Extension is not working [Julien Nabet]
    fdo#72041 intern strings in the external ref cache with the host document. [Kohei Yoshida]
    fdo#72233 too long style names over-stretch dialog [Caol叩n McNamara]
    fdo#72348 re-implement BinarySearch() to disregard empty cell blocks. [Kohei Yoshida]
    fdo#72390 let's not skip auto styles from unmodified sheets. [Kohei Yoshida]
    fdo#72491 always set input as text when that's requested. [Kohei Yoshida]
    fdo#72691 allow overwriting of string value with numeric one. [Kohei Yoshida]
    fdo#72967 draw position size tab - min size is 0 not 1 (mm) [Toma転 Vajngerl]
    fdo#73565 populate date members in a locale-safe way. [Kohei Yoshida]
    fdo#73773 check if the *document* is closing, not the *app*. [Kohei Yoshida]
    fdo#73800 fix incorrect separator in function description in Calc [Winfried Donkers]
    fdo#74284 use AccessibleRole::PANEL for VclBoxes under windows [Caol叩n McNamara]
    fdo#74345 some shared formulas cannot be exported as shared formulas. [Kohei Yoshida]
    fdo#74512 fix the ODS export as well. [Kohei Yoshida]
    fdo#74558 re-implement BinarySearch() to disregard empty cell blocks. [Kohei Yoshida]
    fdo#74584 these tags should be lowercase for correct clipboard handling. [Kohei Yoshida]
    fdo#74683 java.lang.System.mapLibraryName dylib vs. jnilib confusion [Stephan Bergmann]
    fdo#74857 update the incrementer when skipping over hidden regions. [Kohei Yoshida]
    fdo#75032 handle note copying correctly. [Kohei Yoshida]
    fdo#75118 sw: do not paint zero-width lines [Michael Stahl]
    fdo#75130 export cell borders to xls and xlsx correctly. [Kohei Yoshida]
    fdo#75206 use 'ne' for string comparison [Andras Timar]
    fdo#75228 we still need to get the value only to pop value from the stack. [Kohei Yoshida]
    fdo#75526 sdk: install URE library symlinks / import libs again [Michael Stahl]
    i#124233 Different text rendering (word/character width) depending on zoom factor [Herbert D端rr]
    rhbz#1065629 RTF import probable regression with non-english BigMachines exports [Michael Stahl]


(ryoon)