src/soc: Add required space before opening parenthesis '('

Change-Id: Ifc47f103492a2cd6c818dfd64be971d34afbe0a4
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/16324
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martinroth@google.com>

src/soc/intel/quark/i2c.c

@@ -162,7 +162,7 @@ int platform_i2c_transfer(unsigned bus, struct i2c_seg *segments, int count)
 		}
 		timeout--;
 		udelay(1);
-	} while(1);
+	} while (1);
 
 	/* Finish reading the data bytes */
 	while (read_length > 0) {