Fix wrong cmake argument

pkg.info

@@ -1,7 +1,7 @@
 name: re2
 description: Fast, safe, thread-friendly regular expression engine
 version: 2025.11.05
-revision: 1
+revision: 2
 url: https://github.com/google/re2
 license: BSD-3-Clause
 architecture: any

source.sh

@@ -5,8 +5,7 @@
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {
-  cmake -B build -DCMAKE_INSTALL_PREFIX=/usr  \
-                 -DCMAKE_BUILD_SHARED_LIBS=ON
+  cmake -B build -DCMAKE_INSTALL_PREFIX=/usr -DBUILD_SHARED_LIBS=ON
   cmake --build build
 }