[OE-core] [PATCH] package_manager: Fix support for NO_RECOMMENDATONS

[Richard Röjfors]

When support for dnf was introduced the check of the
no NO_RECOMMENDATIONS variable got broken.
    
This fixes the issue by compairing to the string "1"
rather than the number 1.
    
Signed-off-by: Richard Röjfors <richard at puffinpack.se>
---
diff --git a/meta/lib/oe/package_manager.py b/meta/lib/oe/package_manager.py
index 72503eb9d3..518cf8dbe3 100644
--- a/meta/lib/oe/package_manager.py
+++ b/meta/lib/oe/package_manager.py
@@ -585,7 +585,7 @@ class RpmPM(PackageManager):
 
         output = self._invoke_dnf((["--skip-broken"] if attempt_only else []) +
                          (["-x", ",".join(exclude_pkgs)] if len(exclude_pkgs) > 0 else []) +
-                         (["--setopt=install_weak_deps=False"] if self.d.getVar('NO_RECOMMENDATIONS') == 1 else []) +
+                         (["--setopt=install_weak_deps=False"] if self.d.getVar('NO_RECOMMENDATIONS') == "1" else []) +
                          (["--nogpgcheck"] if self.d.getVar('RPM_SIGN_PACKAGES') != '1' else ["--setopt=gpgcheck=True"]) +
                          ["install"] +
                          pkgs)