i2c: rzv2m: Drop extra space

Drop extra space from the I2C_RZV2M config help description.
Reported-by: Pavel Machek <pavel@denx.de>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Wolfram Sang <wsa@kernel.org>

drivers/i2c/busses/Kconfig

@@ -1025,7 +1025,7 @@ config I2C_RZV2M
 	depends on ARCH_RENESAS || COMPILE_TEST
 	help
 	  If you say yes to this option, support will be included for the
-	  Renesas RZ/V2M  I2C interface.
+	  Renesas RZ/V2M I2C interface.
 
 	  This driver can also be built as a module.  If so, the module
 	  will be called i2c-rzv2m.