Fix memleak when running %generate_buildrequires

The "output[i]" is alloced in argvSplit but not freed when running
%generate_buildrequires. Fix it.

(cherry picked from commit 3b0b9d491f5828a40c15b76b4a19ca00006cf81e)

1 files changed, 1 insertions, 1 deletions

diff --git a/build/build.c b/build/build.c
index 5ec10ed00..632ef66dc 100644
--- a/build/build.c
+++ b/build/build.c
@@ -276,7 +276,7 @@ static int doBuildRequires(rpmSpec spec, int test)
 
  exit:
     freeStringBuf(sb_stdout);
-    free(output);
+    argvFree(output);
     return rc;
 }