i18n: Fix parsing of multiple escapes before quotes
i18n: Fix parsing of multiple escapes before quotes

See https://github.com/godotengine/godot/pull/37114#issuecomment-601463765

DmitriySalnikov/godot,josempans/godot,Valentactive/godot,josempans/godot,MarianoGnu/godot,Faless/godot,Zylann/godot,godotengine/godot,Faless/godot,ZuBsPaCe/godot,godotengine/godot,ZuBsPaCe/godot,godotengine/godot,BastiaanOlij/godot,akien-mga/godot,Zylann/godot,DmitriySalnikov/godot,DmitriySalnikov/godot,guilhermefelipecgs/godot,MarianoGnu/godot,ZuBsPaCe/godot,Shockblast/godot,godotengine/godot,vnen/godot,firefly2442/godot,honix/godot,honix/godot,Shockblast/godot,akien-mga/godot,Valentactive/godot,pkowal1982/godot,guilhermefelipecgs/godot,ZuBsPaCe/godot,pkowal1982/godot,honix/godot,DmitriySalnikov/godot,Valentactive/godot,sanikoyes/godot,BastiaanOlij/godot,vkbsb/godot,Faless/godot,sanikoyes/godot,vnen/godot,Paulloz/godot,Faless/godot,vkbsb/godot,vnen/godot,godotengine/godot,godotengine/godot,godotengine/godot,MarianoGnu/godot,DmitriySalnikov/godot,josempans/godot,Faless/godot,Shockblast/godot,sanikoyes/godot,vnen/godot,Zylann/godot,sanikoyes/godot,josempans/godot,honix/godot,akien-mga/godot,vkbsb/godot,firefly2442/godot,Shockblast/godot,vkbsb/godot,MarianoGnu/godot,ZuBsPaCe/godot,vkbsb/godot,akien-mga/godot,vnen/godot,ZuBsPaCe/godot,pkowal1982/godot,firefly2442/godot,Valentactive/godot,Shockblast/godot,honix/godot,Shockblast/godot,firefly2442/godot,Faless/godot,akien-mga/godot,BastiaanOlij/godot,Paulloz/godot,Paulloz/godot,Shockblast/godot,guilhermefelipecgs/godot,guilhermefelipecgs/godot,MarianoGnu/godot,pkowal1982/godot,ZuBsPaCe/godot,pkowal1982/godot,Zylann/godot,BastiaanOlij/godot,guilhermefelipecgs/godot,pkowal1982/godot,firefly2442/godot,akien-mga/godot,Valentactive/godot,Valentactive/godot,MarianoGnu/godot,Paulloz/godot,guilhermefelipecgs/godot,Paulloz/godot,Paulloz/godot,MarianoGnu/godot,vnen/godot,Faless/godot,ZuBsPaCe/godot,vnen/godot,Valentactive/godot,sanikoyes/godot,Paulloz/godot,DmitriySalnikov/godot,Zylann/godot,BastiaanOlij/godot,firefly2442/godot,Zylann/godot,firefly2442/godot,vnen/godot,guilhermefelipecgs/godot,Shockblast/godot,BastiaanOlij/godot,BastiaanOlij/godot,josempans/godot,guilhermefelipecgs/godot,josempans/godot,josempans/godot,MarianoGnu/godot,Faless/godot,vkbsb/godot,pkowal1982/godot,vkbsb/godot,firefly2442/godot,Valentactive/godot,vkbsb/godot,Zylann/godot,sanikoyes/godot,godotengine/godot,akien-mga/godot,akien-mga/godot,Zylann/godot,pkowal1982/godot,DmitriySalnikov/godot,honix/godot,BastiaanOlij/godot,sanikoyes/godot,josempans/godot,sanikoyes/godot