[gym] let dsymutil figure out which .bcsymbolmap files to use. (#15346)
[gym] let dsymutil figure out which .bcsymbolmap files to use. (#15346)

* Let dsymutil figure out which .bcsymbolmap files to use.

* Three approaches to figure out which bcsymbolmap to use.

* Coding style fixes.

* Let dsymutil figure out which .bcsymbolmap files to use.

* Three approaches to figure out which bcsymbolmap to use.

* Coding style fixes.

* Let dsymutil figure out which .bcsymbolmap files to use.

* Three approaches to figure out which bcsymbolmap to use.

* Coding style fixes.

* Fixed typo: we are looking for a .bcsymbolmap file, not a .plist file.

manuyavuz/fastlane,kazuhidet/fastlane,taquitos/fastlane,KrauseFx/fastlane,fastlane/fastlane,nafu/fastlane,brbulic/fastlane,lacostej/fastlane,manuyavuz/fastlane,bolom/fastlane,cpk1/fastlane,bassrock/fastlane,taquitos/fastlane,icecrystal23/fastlane,KrauseFx/fastlane,Econa77/fastlane,bolom/fastlane,mbogh/fastlane,mbogh/fastlane,icecrystal23/fastlane,KrauseFx/fastlane,bolom/fastlane,KrauseFx/fastlane,kazuhidet/fastlane,brbulic/fastlane,mbogh/fastlane,fastlane/fastlane,lacostej/fastlane,nafu/fastlane,cpk1/fastlane,manuyavuz/fastlane,fastlane/fastlane,nafu/fastlane,brbulic/fastlane,bassrock/fastlane,bassrock/fastlane,icecrystal23/fastlane,kazuhidet/fastlane,cpk1/fastlane,nafu/fastlane,cpk1/fastlane,icecrystal23/fastlane,brbulic/fastlane,fastlane/fastlane,cpk1/fastlane,bassrock/fastlane,fastlane/fastlane,manuyavuz/fastlane,bolom/fastlane,manuyavuz/fastlane,nafu/fastlane,mbogh/fastlane,Econa77/fastlane,icecrystal23/fastlane,taquitos/fastlane,kohtenko/fastlane,taquitos/fastlane,nafu/fastlane,kazuhidet/fastlane,mbogh/fastlane,kohtenko/fastlane,icecrystal23/fastlane,kazuhidet/fastlane,taquitos/fastlane,bolom/fastlane,brbulic/fastlane,bolom/fastlane,bassrock/fastlane,manuyavuz/fastlane,Econa77/fastlane,KrauseFx/fastlane,taquitos/fastlane,brbulic/fastlane,KrauseFx/fastlane,KrauseFx/fastlane,mbogh/fastlane,manuyavuz/fastlane,kazuhidet/fastlane,brbulic/fastlane,lacostej/fastlane,lacostej/fastlane,lacostej/fastlane,lacostej/fastlane,taquitos/fastlane,fastlane/fastlane,cpk1/fastlane,Econa77/fastlane,bassrock/fastlane,kazuhidet/fastlane,Econa77/fastlane,bolom/fastlane,Econa77/fastlane,cpk1/fastlane,nafu/fastlane,mbogh/fastlane,Econa77/fastlane