Switch gcc dependenency to gcc-libs

pkg.info

@@ -1,10 +1,10 @@
 name: gmp
 description: A free library for arbitrary precision arithmetic
 version: 6.3.0
-revision: 3
+revision: 4
 url: https://www.gnu.org/software/gmp/
 license: GPL2-or-later,LGPL3-or-later
 architecture: any
-depends: ["gcc","glibc"]
+depends: ["gcc-libs", "glibc"]
-make_depends: ["bash","binutils","coreutils","diffutils","gawk","gcc","glibc","grep","m4","make","sed","texinfo"]
+make_depends: ["bash", "binutils", "coreutils", "diffutils", "gawk", "gcc", "glibc", "grep", "m4", "make", "sed", "texinfo"]
 type: source