icu: update to 68.2

Maintainer: me
Compile tested: head r15324-920b692, aarch64, x86_64
Run tested: (qemu-5.2.0) aarch64

Description:
Update to 68.2

Signed-off-by: Hirokazu MORIKAWA <morikw2@gmail.com>

libs/icu/patches/000-dont-cpy-files-from-topdirs.patch

@@ -1,5 +1,3 @@
-diff --git a/Makefile.in b/Makefile.in
-index 9db6c52..6aa2273 100644
 --- a/Makefile.in
 +++ b/Makefile.in
 @@ -190,7 +190,6 @@ install-icu: $(INSTALLED_BUILT_FILES)

libs/icu/patches/001-change_optimization_option.patch

@@ -1,6 +1,6 @@
 --- a/runConfigureICU
 +++ b/runConfigureICU
-@@ -239,8 +239,8 @@
+@@ -239,8 +239,8 @@ case $platform in
          THE_COMP="the GNU C++"
          CC=gcc; export CC
          CXX=g++; export CXX

libs/icu/patches/002-Disable-LDFLAGSICUDT-for-Linux.patch

@@ -10,8 +10,6 @@ Signed-off-by: Khem Raj <raj.khem@gmail.com>
  source/config/mh-linux |    2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)
 
-diff --git a/config/mh-linux b/config/mh-linux
-index 366f0cc..2689aab 100644
 --- a/config/mh-linux
 +++ b/config/mh-linux
 @@ -23,7 +23,7 @@ LD_RPATH= -Wl,-zorigin,-rpath,'$$'ORIGIN
@@ -23,6 +21,3 @@ index 366f0cc..2689aab 100644
  
  ## Compiler switch to embed a library name
  # The initial tab in the next line is to prevent icu-config from reading it.
--- 
-1.7.10.4
-

libs/icu/patches/010-max_align_t.patch

@@ -38,7 +38,7 @@
  };
  
  static const UText emptyText = UTEXT_INITIALIZER;
-@@ -584,7 +584,7 @@ utext_setup(UText *ut, int32_t extraSpace, UErrorCode *status) {
+@@ -584,7 +584,7 @@ utext_setup(UText *ut, int32_t extraSpac
          // We need to heap-allocate storage for the new UText
          int32_t spaceRequired = sizeof(UText);
          if (extraSpace > 0) {