i2c-tools: fix Config.in whitespace

Purely cosmetical.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>

package/i2c-tools/Config.in

@@ -1,10 +1,10 @@
 config BR2_PACKAGE_I2C_TOOLS
-    bool "i2c-tools"
-    help
-        Heterogeneous set of I2C tools for Linux
+	bool "i2c-tools"
+	help
+	  Heterogeneous set of I2C tools for Linux
 
-        This package contains a heterogeneous set of I2C tools for Linux:
-        a bus probing tool, a chip dumper, register-level access helpers,
-        EEPROM decoding scripts, and more.
+	  This package contains a heterogeneous set of I2C tools for Linux:
+	  a bus probing tool, a chip dumper, register-level access helpers,
+	  EEPROM decoding scripts, and more.
 
-        http://www.lm-sensors.org
+	  http://www.lm-sensors.org