RFR: 8300111: Add rpath for common lib locations for jpackageapplauncher

[David]

This patch adds the `-headerpad_max_install_names` linker argument to the build of the `jpackageapplauncher` binary (osx only)

Adding this argument allows the user to use the `install_name_tool` to add search paths for the dynamic linker to the launcher binary. This is required for certain use cases where a native library loads other dynamic native libraries via `dlopen`.

The change has been successfully tested on osx on aarch64:

make jdk.jpackage
install_name_tool -add_rpath @executable_path/../Frameworks/ jpackageapplauncher
otool -l jpackageapplauncher

Load command 19
          cmd LC_RPATH
      cmdsize 48
         path @executable_path/../Frameworks/ (offset 12)

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Commit messages:
 - 9074650: Add rpath for common lib locations for jpackageapplauncher

Changes: https://git.openjdk.org/jdk/pull/11922/files
 Webrev: https://webrevs.openjdk.org/?repo=jdk&pr=11922&range=00
  Issue: https://bugs.openjdk.org/browse/JDK-8300111
  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.org/jdk/pull/11922.diff
  Fetch: git fetch https://git.openjdk.org/jdk pull/11922/head:pull/11922

PR: https://git.openjdk.org/jdk/pull/11922