Fixed issue with path containing spaces
Fixed issue with path containing spaces

Summary:
If the project is in a folder with a path containing a space, the project won't build. This fixes this issue.
Closes https://github.com/facebook/react-native/pull/15608

Differential Revision: D5686861

Pulled By: shergin

fbshipit-source-id: 74ce5b4f0261c18070c1a48966aae24f1ca75492

rickbeerendonk/react-native,janicduplessis/react-native,jevakallio/react-native,hammerandchisel/react-native,Bhullnatik/react-native,Bhullnatik/react-native,myntra/react-native,rickbeerendonk/react-native,kesha-antonov/react-native,dikaiosune/react-native,javache/react-native,hoastoolshop/react-native,hoangpham95/react-native,arthuralee/react-native,kesha-antonov/react-native,rickbeerendonk/react-native,jevakallio/react-native,hammerandchisel/react-native,Bhullnatik/react-native,janicduplessis/react-native,pandiaraj44/react-native,exponentjs/react-native,dikaiosune/react-native,hoastoolshop/react-native,dikaiosune/react-native,exponentjs/react-native,facebook/react-native,cdlewis/react-native,cdlewis/react-native,ptmt/react-native-macos,facebook/react-native,dikaiosune/react-native,Bhullnatik/react-native,dikaiosune/react-native,rickbeerendonk/react-native,jevakallio/react-native,exponentjs/react-native,rickbeerendonk/react-native,ptmt/react-native-macos,cdlewis/react-native,jevakallio/react-native,arthuralee/react-native,cdlewis/react-native,javache/react-native,exponentjs/react-native,hammerandchisel/react-native,facebook/react-native,hoangpham95/react-native,facebook/react-native,ptmt/react-native-macos,javache/react-native,frantic/react-native,frantic/react-native,exponentjs/react-native,hammerandchisel/react-native,arthuralee/react-native,ptmt/react-native-macos,ptmt/react-native-macos,jevakallio/react-native,ptmt/react-native-macos,hoastoolshop/react-native,kesha-antonov/react-native,exponent/react-native,myntra/react-native,exponent/react-native,kesha-antonov/react-native,Bhullnatik/react-native,hoangpham95/react-native,arthuralee/react-native,myntra/react-native,exponent/react-native,hoastoolshop/react-native,rickbeerendonk/react-native,facebook/react-native,hoangpham95/react-native,myntra/react-native,janicduplessis/react-native,javache/react-native,myntra/react-native,janicduplessis/react-native,facebook/react-native,exponentjs/react-native,cdlewis/react-native,hoastoolshop/react-native,hoastoolshop/react-native,kesha-antonov/react-native,facebook/react-native,kesha-antonov/react-native,pandiaraj44/react-native,javache/react-native,pandiaraj44/react-native,facebook/react-native,jevakallio/react-native,jevakallio/react-native,kesha-antonov/react-native,hammerandchisel/react-native,hoangpham95/react-native,javache/react-native,myntra/react-native,rickbeerendonk/react-native,hoangpham95/react-native,arthuralee/react-native,myntra/react-native,frantic/react-native,exponent/react-native,cdlewis/react-native,frantic/react-native,ptmt/react-native-macos,pandiaraj44/react-native,javache/react-native,exponent/react-native,janicduplessis/react-native,jevakallio/react-native,hammerandchisel/react-native,hammerandchisel/react-native,Bhullnatik/react-native,dikaiosune/react-native,janicduplessis/react-native,jevakallio/react-native,facebook/react-native,dikaiosune/react-native,pandiaraj44/react-native,ptmt/react-native-macos,javache/react-native,janicduplessis/react-native,pandiaraj44/react-native,dikaiosune/react-native,rickbeerendonk/react-native,cdlewis/react-native,hoastoolshop/react-native,exponentjs/react-native,exponent/react-native,frantic/react-native,hoangpham95/react-native,cdlewis/react-native,rickbeerendonk/react-native,myntra/react-native,pandiaraj44/react-native,hoastoolshop/react-native,pandiaraj44/react-native,janicduplessis/react-native,Bhullnatik/react-native,kesha-antonov/react-native,myntra/react-native,javache/react-native,exponent/react-native,cdlewis/react-native,hoangpham95/react-native,kesha-antonov/react-native,Bhullnatik/react-native,hammerandchisel/react-native,exponentjs/react-native,exponent/react-native