Merge pull request #130 from FHE3/linux-system-elevator

fix Conflicting ID for duplicated include of linux.system.grub

linux/system/kernel.sls

 
 {%- if system.kernel is defined %}
 
-{%- if system.kernel.isolcpu is defined %}
+{%- if system.kernel.isolcpu is defined or system.kernel.elevator is defined %}
 
 include:
   - linux.system.grub
 
+{%- if system.kernel.isolcpu is defined %}
+
 /etc/default/grub.d/90-isolcpu.cfg:
   file.managed:
     - contents: 'GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT isolcpus={{ system.kernel.isolcpu }}"'
 
 {%- if system.kernel.elevator is defined %}
 
-include:
-  - linux.system.grub
-
 /etc/default/grub.d/91-elevator.cfg:
   file.managed:
     - contents: 'GRUB_CMDLINE_LINUX_DEFAULT="$GRUB_CMDLINE_LINUX_DEFAULT elevator={{ system.kernel.elevator }}"'
 {%- endif %}
 {%- endif %}
 
+{%- endif %}
+
 {%- if system.kernel.version is defined %}
 
 linux_kernel_package: