Added synctex.gz(busy), which sometimes linger

LaTeX.gitignore

@@ -1,32 +1,33 @@
-*.acn
+*.acn
-*.acr
+*.acr
-*.alg
+*.alg
-*.aux
+*.aux
-*.bbl
+*.bbl
-*.blg
+*.blg
-*.dvi
+*.dvi
-*.fdb_latexmk
+*.fdb_latexmk
-*.glg
+*.glg
-*.glo
+*.glo
-*.gls
+*.gls
-*.idx
+*.idx
-*.ilg
+*.ilg
-*.ind
+*.ind
-*.ist
+*.ist
-*.lof
+*.lof
-*.log
+*.log
-*.lot
+*.lot
-*.maf
+*.maf
-*.mtc
+*.mtc
-*.mtc0
+*.mtc0
-*.nav
+*.nav
-*.nlo
+*.nlo
-*.out
+*.out
-*.pdfsync
+*.pdfsync
-*.ps
+*.ps
-*.snm
+*.snm
-*.synctex.gz
+*.synctex.gz
-*.toc
+*.synctex.gz(busy)
-*.vrb
+*.toc
-*.xdy
+*.vrb
-*.tdo
+*.xdy
+*.tdo