Update crash to version 8.0.3 / rev 187 via SR 1084726
    
    https://build.opensuse.org/request/show/1084726
    by user ptesarik + dimstar_suse
    - Fix build on SLE12:
      * crash-gdb-gnulib-define-warndecl.patch: Provide a definition of
        __warndecl() in the gnulib copy of cdefs.h.
    - Update to crash 8.0.3
      - Remove upstreamed patches:
        * crash-EPPIC-extension-support-for-crash-8.x-gdb-10.x.patch
        * crash-Add-RISCV64-framework-code-support.patch
        * crash-RISCV64-Make-crash-tool-enter-command-line-and-suppo.patch
        * crash-RISCV64-Add-dis-command-support.patch
        * crash-RISCV64-Add-irq-command-support.patch
        * crash-RISCV64-Add-bt-command-support.patch
        * crash-RISCV64-Add-help-r-command-support.patch
        * crash-RISCV64-Add-help-m-M-command-support.patch
        * crash-RISCV64-Add-mach-command-support.patch
        * crash-RISCV64-Add-the-implementation-of-symbol-verify.patch
        * crash-define-EM_RISCV-fallback.patch