long numbers on y-axis overlap with ticks

[Lompik]

reproducible example :

library(svglite)
library(ggplot2)
a = data.frame(x=runif(1000,0,10), y= rnorm(1000,10,5)*1000)
svglite("test1.svg", width = 8, height = 10,bg="white")
ggplot(a,aes(x=x,y=y))+geom_line()
dev.off()

output :

[hadley]

Probably an instance of #45