Fixed typo in build scripts

Author: StephenHodgson

.gitignore

@@ -21,6 +21,7 @@ gcs_key_file.json
 *_build/
 *_unity/
 *_unity_seperate/
+*_unity_separate/
 
 # Windows ignore
 vcpkg

build_windows_x32.bat

@@ -53,11 +53,11 @@ if %errorlevel% neq 0 (SET status=%errorlevel%)
 :: CALL :BUILD mono, "-DFIREBASE_INCLUDE_MONO=ON"
 :: if %errorlevel% neq 0 (SET status=%errorlevel%)
 
-CALL :BUILD unity_seperate, "-DFIREBASE_INCLUDE_UNITY=ON -DFIREBASE_UNI_LIBRARY=OFF"
+CALL :BUILD unity_separate, "-DFIREBASE_INCLUDE_UNITY=ON -DFIREBASE_UNI_LIBRARY=OFF"
 if %errorlevel% neq 0 (SET status=%errorlevel%)
 
 :: TODO: Fix mono build to not need unity deps
-:: CALL :BUILD mono_seperate, "-DFIREBASE_INCLUDE_MONO=ON -DFIREBASE_UNI_LIBRARY=OFF"
+:: CALL :BUILD mono_separate, "-DFIREBASE_INCLUDE_MONO=ON -DFIREBASE_UNI_LIBRARY=OFF"
 :: if %errorlevel% neq 0 (SET status=%errorlevel%)
 
 EXIT /B %status%

build_windows_x64.bat

@@ -53,11 +53,11 @@ if %errorlevel% neq 0 (SET status=%errorlevel%)
 :: CALL :BUILD mono, "-DFIREBASE_INCLUDE_MONO=ON"
 :: if %errorlevel% neq 0 (SET status=%errorlevel%)
 
-CALL :BUILD unity_seperate, "-DFIREBASE_INCLUDE_UNITY=ON -DFIREBASE_UNI_LIBRARY=OFF"
+CALL :BUILD unity_separate, "-DFIREBASE_INCLUDE_UNITY=ON -DFIREBASE_UNI_LIBRARY=OFF"
 if %errorlevel% neq 0 (SET status=%errorlevel%)
 
 :: TODO: Fix mono build to not need unity deps
-:: CALL :BUILD mono_seperate, "-DFIREBASE_INCLUDE_MONO=ON -DFIREBASE_UNI_LIBRARY=OFF"
+:: CALL :BUILD mono_separate, "-DFIREBASE_INCLUDE_MONO=ON -DFIREBASE_UNI_LIBRARY=OFF"
 :: if %errorlevel% neq 0 (SET status=%errorlevel%)
 
 EXIT /B %status%