timewarrior: Add std::strtoimax patch

packages/timewarrior/src-libshared-src-Pig.cpp.patch

@@ -0,0 +1,12 @@
+diff -u -r ../timew-1.0.0/src/libshared/src/Pig.cpp ./src/libshared/src/Pig.cpp
+--- ../timew-1.0.0/src/libshared/src/Pig.cpp	2016-08-17 17:22:34.000000000 -0400
++++ ./src/libshared/src/Pig.cpp	2016-09-05 17:58:52.282716956 -0400
+@@ -251,7 +251,7 @@
+ 
+   if (_cursor > save)
+   {
+-    result = std::strtoimax (_text.substr (save, _cursor - save).c_str (), NULL, 10);
++    result = strtoimax (_text.substr (save, _cursor - save).c_str (), NULL, 10);
+     return true;
+   }
+