Bug 33012: Remove unneeded namecoin and snowflake definitions

rbm.conf

@@ -232,8 +232,6 @@ targets:
       android_min_api_armv7: 16
       android_min_api_x86: 16
       android_min_api_x86_64: 21
-      snowflake: 0
-      namecoin: 0
       CC: '$ANDROID_NDK_HOME/[% c("var/toolchain_arch") %]/bin/clang'
       CXX: '$ANDROID_NDK_HOME/[% c("var/toolchain_arch") %]/bin/clang++'
       container:
@@ -332,7 +330,6 @@ targets:
       # We only build snowflake on the alpha and nightly
       # channels for now.
       snowflake: '[% c("var/alpha") || c("var/nightly") %]'
-      namecoin: 0
       deps:
         - build-essential
         - python
@@ -361,7 +358,6 @@ targets:
       # We only build snowflake on the alpha and nightly
       # channels for now.
       snowflake: '[% c("var/alpha") || c("var/nightly") %]'
-      namecoin: 0
       deps:
         - build-essential
         - python