Fix incorrect "''" in CLIText.properties

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Bug: 438261
Change-Id: If75d8f3cd3f356a56623eee96b64e8845de5eb38
Signed-off-by: Robin Stocker <robin@nibor.org>

org.eclipse.jgit.pgm/resources/org/eclipse/jgit/pgm/internal/CLIText.properties

@@ -37,7 +37,7 @@ cannotRenameDetachedHEAD=Cannot rename detached HEAD
 cannotResolve=Cannot resolve {0}
 cannotSetupConsole=Cannot setup console
 cannotUseObjectsWithGlog=Cannot use --objects with glog
-cantFindGitDirectory=error: can''t find git directory
+cantFindGitDirectory=error: can't find git directory
 cantWrite=Can''t write {0}
 changesNotStagedForCommit=Changes not staged for commit:
 changesToBeCommitted=Changes to be committed: