change: change code style to Linux style except indent.

app/common/digit.h

@@ -23,21 +23,22 @@
 
 #include <stdint.h>
 
-namespace olive {
+namespace olive
+{
 
 inline int64_t GetDigitCount(int64_t input)
 {
-  input = std::abs(input);
+	input = std::abs(input);
 
-  int64_t lim = 10;
-  int64_t digit = 1;
+	int64_t lim = 10;
+	int64_t digit = 1;
 
-  while (input >= lim) {
-    lim *= 10;
-    digit++;
-  }
+	while (input >= lim) {
+		lim *= 10;
+		digit++;
+	}
 
-  return digit;
+	return digit;
 }
 
 }