project: update PKHUD

This commit updates the PKHUD dependency of the project.

Tuleap: #1714
Change-Id: Ie0e7f55f45063972bf3b87bfbf01587b492d4d18
Reviewed-by: Kateryna Kostiuk <kateryna.kostiuk@savoirfairelinux.com>

Ring/Cartfile

 github "RxSwiftCommunity/RxRealm" ~> 0.7
 github "RxSwiftCommunity/RxDataSources" ~> 3.0
-github "pkluz/PKHUD"
+github "pkluz/PKHUD" ~> 5.0
 github "AliSoftware/Reusable" ~> 4.0
 github "SwiftyBeaver/SwiftyBeaver"
 github "ViccAlexander/Chameleon"

Ring/Cartfile.resolved

@@ -6,5 +6,5 @@ github "SwiftyBeaver/SwiftyBeaver" "1.4.2"
 github "ViccAlexander/Chameleon" "2.2.0"
 github "andreamazz/AMPopTip" "3.0.2"
 github "ashleymills/Reachability.swift" "v4.1.0"
-github "pkluz/PKHUD" "4.2.3"
+github "pkluz/PKHUD" "5.0.0"
 github "realm/realm-cocoa" "v3.0.1"