testing/wifish: remove duplicate dependency

Closes GH-8094

testing/wifish/APKBUILD

@@ -8,7 +8,7 @@ options="!check" # Tests require running wpa_supplicant instance with wpa_cli
 arch="noarch"
 license="WTFPL"
 depends="wpa_supplicant gawk dialog"
-checkdepends="gawk checkbashisms"
+checkdepends="checkbashisms"
 source="$pkgname-$pkgver.tar.gz::https://github.com/bougyman/wifish/archive/${pkgver}.tar.gz"
 
 package() {