Add -l option to patch for m2crypto to avoid whitespace conflicts.

install/boss-install.in

@@ -288,7 +288,7 @@ Phase "patches", "Applying patches", sub {
 	if (!ExecQuiet("$PATCH -C -f -R -p0 -i $M2CRYPTO_PATCH")) {
 	    PhaseSkip("$M2CRYPTO_PATCH already applied");
 	}
-	ExecQuietFatal("$PATCH -f -p0 -i $M2CRYPTO_PATCH");
+	ExecQuietFatal("$PATCH -f -l -p0 -i $M2CRYPTO_PATCH");
     };
 };