Обновление README.md, исходников, пакетки

assets/var/gnu/pkg-config.md

@@ -5,8 +5,9 @@ https://pkg-config.freedesktop.org/releases/pkg-config-0.29.2.tar.gz
 ``` sh *** build ***
 ./configure \
     --prefix=/pkg/gnu/pkg-config \
-    --with-pc-path=/pkg/gnu/lib/pkgconfig &&
-make -j$(nproc) && make install &&
+    --with-pc-path="/pkg/gnu/lib/pkgconfig:/pkg/gnu/share/pkgconfig"
+make -j$(nproc)
+make install
 echo "/pkg/gnu/pkg-config/share/aclocal" >> /pkg/gnu/automake/share/aclocal/dirlist
 ```