Updated transfig packages fix security vulnerability

The updated package fixes security vulnerabilities: Xfig fig2dev 3.2.7a has a stack-based buffer overflow in the calc_arrow function in bound.c. (CVE-2019-14275) read_textobject in read.c in Xfig fig2dev 3.2.7b has a stack-based buffer overflow because of an incorrect sscanf. (CVE-2019-19555) make_arrow in arrow.c in Xfig fig2dev 3.2.7b allows a segmentation fault and out-of-bounds write because of an integer overflow via a large arrow type. (CVE-2019-19746) read_colordef in read.c in Xfig fig2dev 3.2.7b has an out-of-bounds write. (CVE-2019-19797)