Fix spacing in if's

Little fix for the indentation of the if's.

Author: etcwilde

cmake/modules/AddSwift.cmake

@@ -76,33 +76,33 @@ function(_set_target_prefix_and_suffix target kind sdk)
 endfunction()
 
 function(_add_host_variant_swift_sanitizer_flags target)
-  if (LLVM_USE_SANITIZER)
-    if (LLVM_USE_SANITIZER STREQUAL "Address")
+  if(LLVM_USE_SANITIZER)
+    if(LLVM_USE_SANITIZER STREQUAL "Address")
       set(_Swift_SANITIZER_FLAGS "-sanitize=address")
-    elseif (LLVM_USE_SANITIZER STREQUAL "HWAddress")
+    elseif(LLVM_USE_SANITIZER STREQUAL "HWAddress")
       # Not supported?
-    elseif (LLVM_USE_SANITIZER MATCHES "Memory(WithOrigins)?")
+    elseif(LLVM_USE_SANITIZER MATCHES "Memory(WithOrigins)?")
       # Not supported
       if(LLVM_USE_SANITIZER STREQUAL "MemoryWithOrigins")
         # Not supported
       endif()
-    elseif (LLVM_USE_SANITIZER STREQUAL "Undefined")
+    elseif(LLVM_USE_SANITIZER STREQUAL "Undefined")
       set(_Swift_SANITIZER_FLAGS "-sanitize=undefined")
-    elseif (LLVM_USE_SANITIZER STREQUAL "Thread")
+    elseif(LLVM_USE_SANITIZER STREQUAL "Thread")
       set(_Swift_SANITIZER_FLAGS "-sanitize=thread")
-    elseif (LLVM_USE_SANITIZER STREQUAL "DataFlow")
+    elseif(LLVM_USE_SANITIZER STREQUAL "DataFlow")
       # Not supported
-    elseif (LLVM_USE_SANITIZER STREQUAL "Address;Undefined" OR
-            LLVM_USE_SANITIZER STREQUAL "Undefined;Address")
+    elseif(LLVM_USE_SANITIZER STREQUAL "Address;Undefined" OR
+           LLVM_USE_SANITIZER STREQUAL "Undefined;Address")
       set(_Swift_SANITIZER_FLAGS "-sanitize=address -sanitize=undefined")
-    elseif (LLVM_USE_SANITIZER STREQUAL "Leaks")
+    elseif(LLVM_USE_SANITIZER STREQUAL "Leaks")
       # Not supported
     else()
       message(SEND_ERROR "unsupported value for LLVM_USE_SANITIZER: ${LLVM_USE_SANITIZER}")
     endif()
 
     target_compile_options(${name} PRIVATE $<$<COMPILE_LANGUAGE:Swift>:${_Swift_SANITIZER_FLAGS}>)
-  endif ()
+  endif()
 endfunction()
 
 # Usage: