Revert "Merge pull request #47 from lioncash/remove-stringfromint"

Breaks Android build.

This reverts commit 12d026c544, reversing
changes made to 6d678490f5.

Source/Core/Common/IniFile.h

@@ -56,7 +56,7 @@ public:
 
 		void Set(const char* key, int newValue, int defaultValue);
 		void Set(const char* key, int newValue) {
-			Set(key, std::to_string(newValue).c_str());
+			Set(key, StringFromInt(newValue).c_str());
 		}
 
 		void Set(const char* key, bool newValue, bool defaultValue);

Source/Core/Common/StringUtil.cpp

@@ -185,6 +185,13 @@ bool TryParse(const std::string &str, bool *const output)
 	return true;
 }
 
+std::string StringFromInt(int value)
+{
+	char temp[16];
+	sprintf(temp, "%i", value);
+	return temp;
+}
+
 std::string StringFromBool(bool value)
 {
 	return value ? "True" : "False";

Source/Core/Common/StringUtil.h

@@ -55,6 +55,7 @@ std::string ThousandSeparate(I value, int spaces = 0)
 	return oss.str();
 }
 
+std::string StringFromInt(int value);
 std::string StringFromBool(bool value);
 
 bool TryParse(const std::string &str, bool *output);