fix a syntax issue in the patch

debian/changelog

@@ -1,3 +1,9 @@
+llvm-toolchain-7 (1:7-3) unstable; urgency=medium
+
+  * Fix a syntax issue in a scan-build patch
+
+ --
+
 llvm-toolchain-7 (1:7-2) unstable; urgency=medium
 
   * Fix the ftbfs under armel on libc++ and enable openmp on armel.

debian/patches/scan-build-clang-X.diff

@@ -7,7 +7,7 @@ Index: llvm-toolchain-7_7~+rc1/clang/tools/scan-build/bin/scan-build
        $Cmd =~ /(.*\/?cc[^\/]*$)/ or
        $Cmd =~ /(.*\/?llvm-gcc[^\/]*$)/ or
 -      $Cmd =~ /(.*\/?clang$)/ or
-+​      $Cmd =~ /(.*\/?clang[^\/]*$)/ or
++      $Cmd =~ /(.*\/?clang[^\/]*$)/ or
        $Cmd =~ /(.*\/?ccc-analyzer[^\/]*$)/) {
  
      if (!($Cmd =~ /ccc-analyzer/) and !defined $ENV{"CCC_CC"}) {