Add missing dependencies to gentoo ebuild

dist/Gentoo/Manifest

-EBUILD nheko-9999.ebuild 790 SHA256 d1b8032bbe7d93efb48dac4dc34dbdb5d194a6435c448e3a2591dbcb7f1b9de4 SHA512 27a69788584beaccbb9ff80e229fe80f8f955b16aa6b25271e2ad099c9d18c81f8e2edd06b377dab440494b22814383a080e2c1a0983ad52b376810327a4364c WHIRLPOOL 4fae4e2a628032d3b149ae0778145c20ff1ca4d1d0fa63bb36e0a13ad0f0bea4704500ac5467fe7f311565d347c179862f5b783475cecb4523854506bf2f3421
+EBUILD nheko-9999.ebuild 881 SHA256 50f8d8e9aa142e3df5ac50e428474a348e17436ae870ef85832aa0f333d81ac3 SHA512 13d55a80b6447f4ca3d5367eac06d64d07446bd19699e55eb96f8de047a81ea60b5cb7eb78fc143393ec3b1f1741a8f2d17b506353c2f36d1a169884535f4968 WHIRLPOOL 33d3ad79b4fdaa9ff318494c7920e4b3ea3cade63214a6087d550efdf3a87cd8e2839dc36bfaf557b89b59ac65aea57347ae785754c9d58a0cbb5be589bf08ac

dist/Gentoo/nheko-9999.ebuild

@@ -17,9 +17,13 @@ LICENSE="GPL-3"
 SLOT="0"
 IUSE=""
 
-DEPEND=">=dev-qt/qtgui-5.7.1
-        media-libs/fontconfig"
-RDEPEND="${DEPEND}"
+RDEPEND=">=dev-qt/qtgui-5.7.1
+        >=dev-qt/qtnetwork-5.7.1
+        >=dev-qt/linguist-tools-5.7.1
+        media-libs/fontconfig
+        dev-db/lmdb"
+DEPEND="${RDEPEND}
+        dev-util/ninja"
 
 src_configure() {
     cmake-utils_src_configure