trim: Remove additional space during trimming

I noticed this when I'm testing with -v enabled. Looks like the trim function replaces any spaces with a space. This fixes the problem where terminal program cannot be displayed because of an additional space in PPID variable.

trim: Remove additional space during trimming
e7a3f5cb · Muhammad Herdiansyah · 4d129b50 · e7a3f5cb
Commit e7a3f5cb authored Aug 25, 2018 by Muhammad Herdiansyah
Show whitespace changes
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neofetch neofetch +1 -1

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--- a/neofetch
+++ b/neofetch
@@ -3931,7 +3931,7 @@ trim() {
    set -f
    # shellcheck disable=2048,2086
    set -- $*
-    printf '%s\n' "${*//[[:space:]]/ }"
+    printf '%s\n' "${*//[[:space:]]/}"
    set +f
 }