Ignore the prefix and suffix in the SpinBox expression
Ignore the prefix and suffix in the SpinBox expression

This fixes a regression caused by
86a31e9e385c7909a0cdd24a5ee790c3dca03b98.

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