Remove double blank from sentence start

Multiple whitespaces are not normalized when reading properties files,
therefore leading to unwanted space/indentation in console or UI output.

Change-Id: I1f5224fe359e0cac493e0237872afc75dc8b9fbe
Signed-off-by: Michael Keppler <Michael.Keppler@gmx.de>
Signed-off-by: David Pursehouse <david.pursehouse@gmail.com>
(cherry picked from commit ebbc3efce7)

org.eclipse.jgit/resources/org/eclipse/jgit/internal/JGitText.properties

@@ -301,7 +301,7 @@ flagNotFromThis={0} not from this.
 flagsAlreadyCreated={0} flags already created.
 funnyRefname=funny refname
 gcFailed=Garbage collection failed.
-gcTooManyUnpruned=Too many loose, unpruneable objects after garbage collection.  Consider adjusting gc.auto or gc.pruneExpire.
+gcTooManyUnpruned=Too many loose, unpruneable objects after garbage collection. Consider adjusting gc.auto or gc.pruneExpire.
 gpgFailedToParseSecretKey=Failed to parse secret key file in directory: {0}. Is the entered passphrase correct?
 gpgNoCredentialsProvider=missing credentials provider
 gpgNoKeyring=neither pubring.kbx nor secring.gpg files found